翻译求助：请问“line”到底有没有“行业”的意思？

One's trade, occupation, or field of interest:
职业，兴趣：某人的职业或兴趣所及：
What line of work are you in?
你的工作是什么?

line
[lain]
n.
绳, 索, 线路, 航线, 诗句
vt.
排成一行, 顺...排列, 划线于, 使有线条, 使起皱纹
vi.
排队

有.HE IS IN THE DRAPERY LINE:他从事绸布业.
HIS LINE IS STOCKBROKING:他从事证券经纪业.

line of business ~~~~~某某行业，

没有。