China is Mongolia "s chief export partner and a main source of the" shadow "or" grey "economy."

中国是蒙古国主要的出口对象没，也是“灰色经济”和“影子经济”的主要来源。

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Throughout much of the 20th century, the Soviet Union cast an ominous shadow over the world. It was the U.S. 's dark twin.

纵观20世纪的大半时间，苏联给世界投下了不详的阴影，它是美国的黑暗双子星。

youdao

The existing of earthquake swarm, S wave shadow in some seismic stations and gradually uplifting of surface suggest a magma system beneath these volcanoes.

火山区存在的震群活动、部分台站观测到的S波阴影区以及地表的缓慢抬升等，指示火山区存在一个岩浆系统。

youdao

(OMITTED) But Ayala's family - who owned a department store-stayed and he grew up in the shadow of the Spanish dictatorship.

VOA: standard.2010.04.05

Yeats is obviously writing in the context of an Irish civil war, but it's also the case that he's writing in the shadow of the First World War as well.

叶芝显然是在爱尔兰国内战争时期进行创作的，但是同时他也是在,一战的阴影下写的。

耶鲁公开课 - 现代诗歌课程节选

At first,he thought it was the shadow of one of Jupiter's four big moons.

VOA: special.2009.08.25

About two hours later, Mr. Santana allegedly requested to use the bathroom and was able to shove an officer out of the way and escape the precinct, which sits in the shadow of the Barclay's Center.

WSJ: Murder Suspect Flees Precinct

While the U.S. government is generously funding cultural activities of the group's members, the menacing shadow of CIA agents with confusing agendas haunts everyone's activities, public and private.

WSJ: Review: 'Nikolai and the Others' bittersweet drama

Marlborough exemplified England's class system, for it lay in the shadow of Marlborough College, one of the nation's great public schools, a preserve of tradition and privilege.

ECONOMIST: William Golding