只要你好好练习，一定行。

Zhǐyào nǐ hǎohǎo liànxí, yídìng xíng.

As long as you practice well, you will definitely make it.

这个主意不错，我觉得行。

Zhège zhǔyi búcuò, wǒ juéde xíng.

This idea is not bad; I think it’ll work.

明天早上八点开会，你行吗？

Míngtiān zǎoshang bā diǎn kāihuì, nǐ xíng ma?

We have a meeting at eight tomorrow morning, is that okay for you?