need+to be done,可以与什么相转化
need to be done25\u9898\u80af\u5b9a\u51fa\u9519\u4e86,b\u9879\u5e94\u8be5\u662fto be cleaned\u3002
22\u9898\u9009D\u3002tendency \u5e38\u4e0etoward/to\u642d\u914d\uff0c\u8868\u793a
\u6709......\u7684\u8d8b\u5411/\u52bf\u3002\u987e\u5ba2\u5f88\u5927\u7a0b\u5ea6\u4e0a\u503e\u5411\u4e8e\u51b2\u52a8\u6027\u8d2d\u7269\u3002\u6ca1\u6709have a great temptation toward...... \u7684\u7528\u6cd5\u3002
need to be done\u548cneed doing\u7684\u533a\u522b\u4e3a\uff1a\u7ed3\u6784\u4e0d\u540c\u3001\u7528\u6cd5\u4e0d\u540c\u3001\u4fa7\u91cd\u70b9\u4e0d\u540c\u3002
\u4e00\u3001\u7ed3\u6784\u4e0d\u540c
1.need to be done
\u89e3\u6790\uff1a\u5b9e\u610f\u52a8\u8bcd+\u4ecb\u8bcd+\u52a9\u52a8\u8bcd+\u52a8\u8bcd\u73b0\u5728\u5206\u8bcd\u3002
2.need doing
\u89e3\u6790\uff1a\u5b9e\u610f\u52a8\u8bcd+\u52a8\u540d\u8bcd\u3002
\u4e8c\u3001\u7528\u6cd5\u4e0d\u540c
1.need to be done
\u7528\u6cd5\uff1aneed\u7528\u4f5c\u5b9e\u610f\u52a8\u8bcd\u65f6\uff0c\u53ef\u7528\u4e8e\u80af\u5b9a\u53e5\u3001\u5426\u5b9a\u53e5\u3001\u7591\u95ee\u53e5\u7b49\u5404\u79cd\u53e5\u5f0f\uff0c\u6709\u52a8\u8bcd\u7684\u5168\u90e8\u53d8\u5316\u5f62\u5f0f\u63a5to be done\u3002
2.need doing
\u7528\u6cd5\uff1aneed\u7528\u4f5c\u5b9e\u610f\u52a8\u8bcd\u7684\u57fa\u672c\u610f\u601d\u662f\u7f3a\u5c11\u6025\u5207\u9700\u8981\u7684\u4e1c\u897f\uff0c\u5f3a\u8c03\u6025\u9700\u63a5doing\u3002
\u4e09\u3001\u4fa7\u91cd\u70b9\u4e0d\u540c
1.need to be done
\u89e3\u6790\uff1a\u662f\u5f88\u660e\u663e\u7684\u88ab\u52a8\u5173\u7cfb\uff0c\u56fa\u5b9a\u7684\u8bed\u6cd5\u3002
\u4f8b\u53e5\uff1aMany things need to be done before a new product. \u5728\u4e00\u4e2a\u65b0\u4ea7\u54c1\u4e0a\u5e02\u524d\u6709\u8bb8\u591a\u4e8b\u60c5\u8981\u505a\u3002
2.need doing
\u89e3\u6790\uff1a\u8fd9\u91cc\u662f\u4e3b\u52a8\u8868\u88ab\u52a8\u3002
\u4f8b\u53e5\uff1aKeep a list of all the jobs that need doing. \u628a\u6240\u6709\u8be5\u505a\u7684\u4e8b\u60c5\u5217\u4e00\u5f20\u5355\u5b50\u3002
The flowers need to be watered.= The flowers need watering.
need doing
