migrant
n, adj [attrib 作定语]
(of a) person or animal who migrates 迁徙的人或动物; 迁徙的; 移居的
migrant workers, ie those who travel to another region or country to work 流动工人
migrant seabirds 迁徙的海鸟.
Yes, I see. How can they get rid of waste water in this way? What a terrible colour the sea is now! It looks as if our class won't be able to bathe at all.
是的,我看见了。他们怎么能这样排放废水呢?海水的颜色多么可怕呀!看来我们班同学根本不能在这里游泳。
This is one example of a part-time job leading to greater things.