couldst

He can't do it, nor can I, nor can you, nor can anybody.

他不能做这事，也不能，也不能，任何人都不能。

You can open the can by pulling the tab.

可拉拉环把罐头打开。

I can throw the ball farther than you can.

这个球能比扔得远。

If you invert “I can”, you have “can I”.

如果把I can两词前后颠倒一下, 就can I。

Can you forgive me ? Can I forget you ? Can we forgather with us?

能原谅吗？能忘记吗？们能继续走下去吗？

I have to economize where I can.

能节省地方都得节省。

Tie the knot as tight as you can.

尽量把这个结打。

You pack in as tightly as you can.

们尽量往里挤。

I’ll help you insofar as I can.

一定尽力帮助。

Lewis, I can't find the motherfucking can opener!

|路易斯，找不到罐头开口处！

I've been earning a crust wherever I can.

一直四处谋生。

I'll give the scoundrels a drubbing if I can!.

如果可能会将这些无赖痛打一顿。

One minute can be prefect moment, also can be regretable ternity.

一分钟可以绝美时刻，也可以永世遗憾。

Can you recommend a classmate who can take up the job?

能不能推荐一位能承担这项工作同学?

A cat can retract its claws, but a dog can’t.

猫爪子可以缩进去, 但狗不能。

If the virus cannot replicate itself, it cannot cause illness.

如果病毒不能变异，也就不能够诱发疾病。

I shall do what I can insofar as I am able.

在力所能及情况下将尽力而为。

Tourists can CROSSLINE hiking, nature viewing scenery, can also rowing boats, fishing pastime.

旅游者既可爬山越岭、观赏大自然风景，也可以划船游艇、钓鱼消遣。

Celiac pressing increases can cause heartbeat change. Can take metacentre grain therapy.

腹压增多能够引发心率改动.能够使用稳心细粒医治.

I’d like to avoid a showdown with my boss if I possibly can.

尽可能地避免同老板摊牌。