can
can 意思是 “can:会/能;请求许可——I can swim. / Can I...?”. can + 动词原形,表示能力(I can swim)或客气地请求/许可(Can you help me. 接续: can + V (base form; same for all persons)
can:会/能;请求许可——I can swim. / Can I...?
A1接续
can + V (base form; same for all persons)
解释
can + 动词原形,表示能力(I can swim)或客气地请求/许可(Can you help me? / Can I sit here?)。形式永不变:he can(不加 -s),后面动词不带 to:说 I can swim,不说 I can to swim。否定是 can't/cannot。
例句
I can swim.
我会游泳。
Can you help me?
你能帮我一下吗?
注意
日常否定用 can't;cannot 是一个词,略正式。
FAQ
can — 是什么意思、怎么用?
can:会/能;请求许可——I can swim. / Can I...?. can + 动词原形,表示能力(I can swim)或客气地请求/许可(Can you help me? / Can I sit here?)。形式永不变:he can(不加 -s),后面动词不带 to:说 I can swim,不说 I can to swim。否定是 can't/cannot。
can — 怎么接续?
can + V (base form; same for all persons)
can — 有什么注意点?
日常否定用 can't;cannot 是一个词,略正式。