1. CAN总线 历史 CAN 是 Controller Area Network 的缩写（以下称为 CAN），是 ISO国际标准化的串行通信协议。 在当前的汽车产业中，出于对安全性、舒适性、方便性、低公害、低成本的要求，各种 …

I don't know how he can afford a new car on his salary. Cats can see in the dark. The water's not deep here - look, I can touch the bottom. I doubt whether I can finish the work on time. Computers can …

Loosely managed teams can become hotbeds of distraction—employees routinely complain that they can't get their work done because they are forced to spend too much time in meetings or compelled …

The use of can to ask or grant permission has been common since the 19th century and is well established, although some feel may is more appropriate in formal contexts. May is relatively rare in …

You use can to indicate that someone has the ability or opportunity to do something. Don't worry yourself about me, I can take care of myself. I can't give you details because I don't actually have any details. …

Both can and could are followed by an infinitive without to. I envy people who can sing. I could work for twelve hours a day.

"Can" is one of the most commonly used modal verbs in English. It can be used to express ability or opportunity, to request or offer permission, and to show possibility or impossibility.

We sometimes use be able to instead of "can" or "could" for ability. Be able to is possible in all tenses - but "can" is possible only in the present and "could" is possible only in the past for ability.

used to say that it is possible for somebody/something to do something, or for something to happen I can run fast. Can you call back tomorrow? He couldn't answer the question. The stadium can be …

can meaning, definition, what is can: to be able to do something or to know ho...: Learn more.