Word: 不可

不可做的原因多了。

Bùkě zuò de yuányīn duō le.

There are many good reasons not to do it.

人生中有许多不可解的事物。

Rénshēng zhōng yǒu xǔduō bùkě jiě de shìwù.

There are many mysteries in life.

又不是非他不可。

Yòu bú shì fēi tā bùkě.

He's not the only fish in the sea.

您不可通过。

Nín bùkě tōngguò.

You shall not pass.

非等一年不可。

Fēi děng yì nián bùkě.

It's necessary to wait one year.