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