I can swim very fast.
我能游得非常快。
She can play the piano.
她能弹钢琴。
We can meet tomorrow.
我们能明天见面。
He can speak three languages.
他能说三种语言。
They can help you.
他们能帮助你。
It can rain today.
今天能下雨。
You can eat here.
你能在这里吃。
Birds can fly high.
鸟能飞得很高。
Cats can see in the dark.
猫能在黑暗中看见。
Dogs can be loyal.
狗能很忠诚。
as you can see
正如你看到的那样
can't help doing
情不自禁做某事
I can tell you
我可以肯定地说，确实
trash can
垃圾箱
can do without
没有…也行；将就；宁愿没有
过去式: could;
过去分词: could;
