cann't，沒有這種說法。can't，不能=情態(tài)動詞否定=can not的縮寫。can't為短語，不省略后為can not或cannot，后加動詞原形。

1.can't help禁不;

忍不??；不得不

2.can't wait迫不及待

3.can't stand無法忍受

4.can't help but不得不；忍不住

5.can't call oneself不稱職

Can't you control your children?

你就不能管管你這些孩子？

Be reasonable! We can't work late every night.

要講道理呀！我們不能每天晚上都加班到很晚呀。

I can't see any future in this relationship.

我看不出這個關系會有什么前途。

We can't get Channel 5 in our area.

我們地區(qū)收不到5頻道的節(jié)目。

Why can't you ever see my point of view?

你怎么老不明白我的觀點呢？

來源：高三網(wǎng)