Collins Chinese Dictionary Plus (3rd edition), 2011:
沾
zhān 动
1
(=浸) moisten
2
(=被附上) stick;
(pt, pp stuck)
(pt, pp stuck)
- 她身上沾的都是泥。 Tā shēnshang zhān de dōushì ní. She was covered with mud.
3
(=碰) touch
- 他滴酒不沾。 Tā dī jiǔ bù zhān. He doesn't touch alcohol.
4
(=得) benefit from
- 他总(總)想沾点(點)便宜。 Tā zǒng xiǎng zhān diǎn piányi. He always wants to take advantage.