Observers have recently found in the Universe giant voids about 500,000,000 light-years across.观察员最近在宇宙中发现了直径约5亿光年的巨型空洞。Some military observers fear the US could get entangled in another war.一些军事观察家担心美国会卷入另一场战争。Internati...
Political observers believe that a new cabinet may be formed shortly.政治观察家认为新内阁可能很快就会组建。International observers say the balloting was fair.国际观察员说此次投票是公正的。Observers reckon the Bank of England will hold fire until nearer t...