useful advice.是a 还是the 还是不填 useful advice.是a 还是the 还是不填
\u662fa useful book\uff0c\u8fd8\u662fan useful book.\u4e3a\u4ec0\u4e48\u662fa useful book\uff0c\u610f\u601d\u662f\u4e00\u672c\u6709\u7528\u7684\u4e66\u3002
\u539f\u56e0\uff1a\u63a5a\u8fd8\u662fan\uff0c\u770b\u540e\u9762\u7684\u5355\u8bcd\u7b2c\u4e00\u4e2a\u97f3\u6807\u662f\u8f85\u97f3\u8fd8\u662f\u5143\u97f3\u3002useful\u7684\u97f3\u6807\u4e3a[`ju:sful],\u6240\u4ee5\u63a5a\u3002
a\u7528\u4e8e\u8f85\u97f3\u53d1\u97f3\u5f00\u5934\u7684\u8bcd\u524d\uff0c\u800c\u4e0d\u662f\u8f85\u97f3\u5b57\u6bcd\u524d\u9762\uff0c\u5982\uff1aa book, a desk; an\u7528\u4e8e\u5143\u97f3\u53d1\u97f3\u5f00\u5934\u7684\u8bcd\u524d\uff0c\u800c\u4e0d\u662f\u5143\u97f3\u5b57\u6bcd\u524d\uff0c\u5982\uff1aan apple, an hour\u3002
\u6709\u4e9b\u5355\u8bcd\u867d\u7136\u662f\u4ee5\u8f85\u97f3\u5b57\u6bcd\u5f00\u5934\uff0c\u4f46\u53d1\u97f3\u5374\u662f\u4ee5\u5143\u97f3\u5f00\u5934\uff0c\u8fd9\u4e9b\u5355\u8bcd\u53ef\u4ee5\u8fde\u6210\u4e00\u53e5\u8bdd\uff1aAn hour ago, an honest man accepted an honorable task\u3002
\u4e00\u3001useful
\u82f1 [ˈju:sfl] \u7f8e [ˈjusfəl]
adj.\u6709\u7528\u7684\uff0c\u6709\u76ca\u7684\uff0c\u6709\u5e2e\u52a9\u7684;\u4ee4\u4eba\u6ee1\u610f\u7684
\u4e8c\u3001book
\u82f1 [bʊk] \u7f8e [bʊk]
n.
\u4e66;\u5377;\u8bfe\u672c;\u8d26\u7c3f
1\u3001That's a useful book to people who think of literary life.
\u90a3\u662f\u4e00\u672c\u5bf9\u60f3\u8981\u4ece\u4e8b\u6587\u5b66\u751f\u6d3b\u7684\u4eba\u6709\u7528\u7684\u4e66\u3002
2\u3001Where can I buy such a useful book?& I have two such books. I can give you one.
\u6211\u5728\u54ea\u91cc\u53ef\u4ee5\u4e70\u5230\u8fd9\u4e48\u6709\u7528\u7684\u4e00\u672c\u4e66\u5462\uff1f\u6211\u6709\u4e24\u672c\uff0c\u6211\u53ef\u4ee5\u7ed9\u4f60\u4e00\u672c\u3002
\u6269\u5c55\u8d44\u6599
a\u4e0ean\u7684\u7279\u6b8a\u7528\u6cd5\uff1a
1\u3001\u6709\u4e9b\u5355\u8bcd\u7684\u9996\u5b57\u6bcd\u867d\u7136\u662f\u4ee5\u5143\u97f3\u5b57\u6bcd\u5f00\u5934\uff0c\u4f46\u662f\uff0c\u5f53\u5b83\u7684\u8bfb\u97f3\u662f\u4ee5\u8f85\u97f3\u97f3\u7d20\u5f00\u5934\u7684\u65f6\u5019\uff0c\u5b83\u524d\u9762\u7684\u51a0\u8bcd\u5c31\u4e0d\u80fd\u548c\u4e00\u822c\u5143\u97f3\u5b57\u6bcd\u5f00\u5934\u7684\u5355\u8bcd\u4e00\u6837\u7528an\uff0c\u800c\u662f\u5e94\u8be5\u7528\u51a0\u8bcda\u3002
2\u3001\u5355\u8bcd\u201cuseful\u201d\u867d\u7136\u4ee5\u5143\u97f3\u5b57\u6bcdu\u5f00\u5934\uff0c\u4f46\u662f\u5b83\u7684\u8bfb\u97f3\u5374\u662f\u4ee5\u8f85\u97f3\u56e0\u7d20\u5f00\u5934\u7684[ˈjusfəl]\uff0c\u6240\u4ee5\u5b83\u7684\u524d\u9762\u4e0d\u53ef\u4ee5\u7528\u51a0\u8bcdan\uff0c\u800c\u662f\u8981\u7528\u51a0\u8bcda\u3002
3\u3001\u6709\u7684\u5355\u8bcd\u9996\u5b57\u6bcd\u867d\u7136\u662f\u8f85\u97f3\u5b57\u6bcd\u5f00\u5934\uff0c\u4f46\u662f\u5f53\u5b83\u7684\u8bfb\u97f3\u4ee5\u5143\u97f3\u97f3\u7d20\u5f00\u5934\u7684\u65f6\u5019\uff0c\u5b83\u524d\u9762\u7684\u51a0\u8bcd\u4e0d\u80fd\u7528a\uff0c\u800c\u662f\u5e94\u8be5\u7528an\u3002
4\u3001\u5355\u8bcd\u201chour\u201d\u867d\u7136\u4ee5\u8f85\u97f3\u5b57\u6bcdh\u5f00\u5934\uff0c\u4f46\u5b83\u7684\u8bfb\u97f3\u5374\u662f\u4ee5\u5143\u97f3\u97f3\u7d20\u5f00\u5934\u7684[aʊr]\uff0c \u6240\u4ee5\u4ed6\u7684\u524d\u9762\u4e0d\u53ef\u4ee5\u7528\u51a0\u8bcda\uff0c\u800c\u662f\u5e94\u8be5\u4f7f\u7528\u51a0\u8bcdan\u3002
\u586bthe,
advice\u662f\u4e0d\u53ef\u6570\u540d\u8bcd\uff0c\u4e0d\u586ba,\u524d\u9762\u6709\u5f62\u5bb9\u8bcd\u4fee\u9970\uff0c\u8868\u793a\u7279\u6307\uff0c\u7528the
你好！很高兴为你解答。都可以填的，他给了我个有用的建议，he gave me a useful advice. 这个有用的建议，the useful advice 希望能帮到你。
the
应该是the
填a
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