run off

基本解釋

She reached the blanket just in time to see the weasel run off with a tiny rain baby hanging from its mouth.
So poor Lily is also an orphan, at least in the emotional sense, if not in actual reality. Her father, of course, had run off from her mother right after she had gotten pregnant, and then I suppose he came back.
可憐的莉莉也是個(gè)孤兒，至少從感情的角度上看是,如果你認(rèn)為在現(xiàn)實(shí)情況不是，她的父親，當(dāng)然，在她母親懷孕后,就開溜了，然后我猜測(cè)他又回來了。
耶魯公開課 - 1945年后的美國小說課程節(jié)選
Okay. Now Eva has another gig out in Gilford this morning so she's going to run off, and I'm going to show you, maybe, if we can get our slides up, this overtone series stuff.
伊娃今早在吉爾福特還有其他表演,所以她得告辭了,現(xiàn)在,要是我的幻燈片能用的話,我要用幻燈片為你們演示,這些有泛音列的樂器
耶魯公開課 - 聆聽音樂課程節(jié)選

BlackRock will manage the portfolio until the loans are all run off or sold.
FORBES: Crunch Still On, Banks Stay Tight

If you run off with someone, you secretly go away with them in order to live with them or marry them.
If you run off copies of a piece of writing, you produce them using a machine.
If you say that someone is running off at the mouth, you are criticizing them for talking too much.

流失
The contents of organic matter,ammonia nitrogen and nitrate nitrogen in soil of non-degraded meadows are higher than those of the moderately and severely degraded meadows. With the degradation becoming aggravating,the nutrients in the soil run off seriously.
未退化土壤有機(jī)質(zhì)、銨氮和硝態(tài)氮氮含量均比中度退化和嚴(yán)重退化的大,隨著退化程度的加劇,土壤養(yǎng)分流失嚴(yán)重。
體育
流失