极限

zhè liàng chē de zài zhòng liàng yǐ dá dào le jí xiàn

这辆车的载重量已达到了极限。

This car has already reached the limit of its load capacity.

wǒ zhī dào wǒ tǐ lì de jí xiàn

我知道我体力的极限。

I know my own limits.

wǒ tè bié shēng qì gǎn jué wǒ de nài xīn yǐ jīng dào le jí xiàn

我特别生气，感觉我的耐心已经到了极限。

I was very angry and felt that my patience was being strained to the limit.