他很有本事，一个人就把问题解决了。

Tā hěn yǒu běnshi, yí gè rén jiù bǎ wèntí jiějué le.

He is very capable and solved the problem all by himself.

别光抱怨环境不好，先看看自己有没有本事改变现状。

Bié guāng bàoyuàn huánjìng bù hǎo, xiān kànkan zìjǐ yǒu méiyǒu běnshi gǎibiàn xiànzhuàng.

Don't just complain about the environment; first see whether you have the ability to change the situation.

他总爱吹牛，说自己有多大本事，其实经验并不多。

Tā zǒng ài chuīniú, shuō zìjǐ yǒu duō dà běnshi, qíshí jīngyàn bìng bù duō.

He always brags about how capable he is, but in fact he doesn't have much experience.