A client cannot receive operations, only call them, so you can't add new operations.

客户端不能接收操作，只能调用他们，所以不能添加新操作。

youdao

Just like energy cannot be created, or destroyed, we can't magically make our financial or environmental debts disappear.

正象能量不可能凭空产生或消失，我们不能魔术般让自己对金融和环境的欠债凭空消失。

youdao

Can't we acknowledge, logically, that some things cannot and will not ever be explained rationally?

难道我们就不能老老实实地承认有些事情是永远无法以常理去解释的吗？

youdao

The bonds are auctioned off on regular dates and you cannot participate in the auction; I assume you can't.

这些债券在规定期限内拍卖,你们不能参与这些拍卖,我想你们是不行的

耶鲁公开课 - 金融市场课程节选

I can't of course means you cannot.

I can't”当然是指你不能的意思。

I can't 课堂 - SpeakingMax英语口语达人

His harmonious unity with nature is broken, he clothes himself and his old friends the gazelles run from him now He will never again roam free with the animals. He cannot run as quickly. His pace slackens, he can't even keep up with them.

他与自然的和谐被破坏，他开始穿上了外衣,以前的朋友羚羊，离他而去,他不再和动物一起，四处游荡,行动变得迟缓，再也无法赶上羚羊。

耶鲁公开课 - 旧约导论课程节选

We can't -- we cannot win economically in the 21st century if we don't have the best-educated workforce.

WHITEHOUSE: Press Briefing

It's a status quo that extends beyond any particular party and right now that status quo is fighting back with everything it's got, with the same old tactics that divide and distract us from solving the problems people face, whether those problems are health care that folks can't afford or a mortgage they cannot pay.

CNN: Obama speech: 'Yes, we can change'

Applied to Suleman, if governments must pay for horrific decisions like hers, can't they also say who can and cannot have children?

FORBES: What is the state's obligation to the mother of octuplets?