A symbiotic relationship is an interaction between two or more species in which one species lives in or on another species.

共生关系是两个或多个物种之间的相互作用，其中一个物种生活在另一个物种体内，或依靠这一物种生活。

youdao

Is the tide coming in or going out?

现在是涨潮还是落潮？

《牛津词典》

Some websites make it seem like you need to download a plug-in or program to access the site.

有些网站设计得似乎需要下载一个插件或程序才能进入访问。

《柯林斯英汉双解大词典》

It is also important to know what to do if the signs appear -- in yourself or in someone else.

VOA: special.2010.07.27

These implicitly make a claim to the generality--at the national scale, or in the racial sense-- the representativeness of this life.

而不是一个特定的人,这暗含了一种普遍性，在民族范围内或者在种族意义上来看-,来表现这种生活。

耶鲁公开课 - 1945年后的美国小说课程节选

Some abstraction is also apparent in the shift from visual to aural imagery in describing God's self-manifestations or theophanies.

某些抽离在从纳贡者到听见神的自我宣称,或者神显的想像中也是十分明显的。

耶鲁公开课 - 旧约导论课程节选

But anything other than a straight in-or-out question may result in a damaging wrangle.

ECONOMIST: Scotland��s referendum

However, this should not necessarily be thrashed out through an "in-or-out" referendum as proposed by British Prime Minister David Cameron.

CNN: Diageo: Europe must be more competitive

Britain should eventually stage an in-or-out referendum on membership of the European Union, one of Labour's shadow cabinet has said.

BBC: Labour conference: EU referendum on cards, says Murphy