be good at 等于 ？ be good at与be good in的区别。

be good at\u7b49\u4e8e\u4ec0\u4e48 \u3002be good with\u53c8\u7b49\u4e8e\u4ec0\u4e48

be good at=do well in
be good with=get along well with

be good at\u548cbe good in\u4e24\u8005\u7684\u533a\u522b\u4e3b\u8981\u6709\uff1a
1\u3001 be good at \u7684\u610f\u601d\u662f\u201c\u64c5\u957f\u201d\uff1bbe good in \u6781\u5c11\u4f5c\u4e3a\u56fa\u5b9a\u77ed\u8bed\uff0c\u540e\u8005\u4e00\u822c\u7528\u4e8e\u7f8e\u56fd\u82f1\u8bed\u4e2d\u3002
\uff081\uff09It has been proved to be good in practice result.\u5b9e\u8df5\u6548\u679c\u826f\u597d\u3002
\uff082\uff09She is good at singing . \u5979\u6b4c\u5531\u5f97\u597d\u3002
2\u3001be good at \uff0cat\u540e\u9762\u8ddf\u540d\u8bcd\u6216\u52a8\u540d\u8bcd\uff08\u5373\u52a8\u8bcd+ing\uff09\u3002
\uff081\uff09Alex is very good at languages.\u64c5\u957f\u8bed\u8a00
\uff082\uff09You must be good at learning at first. \u4f60\u5fc5\u987b\u9996\u5148\u64c5\u957f\u5b66\u4e60\u3002

\u6269\u5c55\u8d44\u6599\uff1a
\u6709\u5173\u4e8ebe good at/be good in\u7684\u82f1\u8bed\u4f8b\u53e5\uff1a
1\u3001Mike:I think I would be good in sales. \u8fc8\u514b\uff1a\u6211\u8ba4\u4e3a\u6211\u64c5\u957f\u505a\u9500\u552e\u3002
2\u3001Be good in the future, and you will be happy forever. \u5c06\u6765\u597d\u597d\u505a\u4eba\uff0c\u90a3\u4e48\u4f60\u5c31\u4f1a\u6c38\u8fdc\u5feb\u4e50\u3002
3\u3001Why do you think you would be good in sales? \u4f60\u4e3a\u4ec0\u4e48\u8ba4\u4e3a\u4f60\u80fd\u5e72\u597d\u9500\u552e\u5462\uff1f
4\u3001There will be good changes in your life. \u4f60\u7684\u751f\u6d3b\u4f1a\u6709\u597d\u7684\u53d8\u5316\u3002
5\u3001Orange is one colour that would be good in moderation, avoid over-use. \u8fd9\u5c06\u662f\u4e00\u4e2a\u6a59\u8272\u5f88\u597d\u9002\u4e2d\uff0c\u907f\u514d\u8fc7\u5ea6\u4f7f\u7528\u3002

意思是：擅长。

重点词汇：good

英［ɡʊd］

释义：

adj.好的；优良的；愉快的；虔诚的

n.好处；善行；慷慨的行为

adv.好

n.（Good）人名；（英）古德；（瑞典）戈德

［复数：goods；比较级：better；最高级：best］

短语：

Good Will Hunting心灵捕手；骄阳似我；心魄捕手

词语使用变化：good

adj.（形容词）

1、good在句中作定语时，表示“好的，愉快的”。good在句中用作表语时，表示善用（某物），善于处理（某事），善待（某人），后接for可表示“有益的，合适的”，后接to可表示“对…友善的”，后接at可表示“精通的，熟练的”。good用作表语时，其后还可接动词不定式。

2、good常作为礼貌用语或敬语用在称呼中，有时也用作反语，表示“轻蔑，嘲讽”。

be good at=do well=as good at:是擅于干某事的意思。Lily(does)(well)(in)English的意思是莉莉擅长于英语，还等于Lily is good at English

do well in

do well in

be keen on
be fond of

扩展阅读：be good at doing ... show sb sth双宾语 ... teach sb sth ... be good with和at区别 ... pass sb sth ... enough ... 擅长be good at等于什么 ... be good at的三种用法 ... bring sb sth ...