多亏你，我也跟着沾光了。

Duōkuī nǐ, wǒ yě gēnzhe zhānguāng le.

Thanks to you, I also benefited.

这次项目得奖，我们整个部门都跟着沾光了。

Zhè cì xiàngmù déjiǎng, wǒmen zhěnggè bùmén dōu gēnzhe zhānguāng le.

Our project won an award, and our whole department benefited from it.

我只是来帮忙的，能跟你们一起沾光，已经很开心了。

Wǒ zhǐshì lái bāngmáng de, néng gēn nǐmen yìqǐ zhānguāng, yǐjīng hěn kāixīn le.

I just came to help; being able to share in your good fortune already makes me very happy.