我们必须避免出现20世纪80年代那样具有破坏性的繁荣萧条交替循环的局面。We must avoid the damaging boom-bust cycles which characterised the 1980s.这是完善循环的最低限度人数.That is the minimum number necessary to complete the circuit.人类对硫循环的影响一直是很可观的.Man's effect ...
Claire spent the morning in a wicker rocker on the screened porch with a book.克莱尔整个早上都在装着纱窗的走廊里坐在柳条摇椅上看书。Then she went back to the rocker to think.然后她走到摇椅边,坐下来思索.His landlady appeared to be slightly off her rocker.看来他的女房...
Every two years all the congressmen stand for re-election.所有国会议员每两年重新选举一次。Seventeen congressmen were absent at the Congressional roll call.议会点名时有17名议员缺席.Twain is fierce enough with crooked Congressmen.马克·吐温对于不正派的国会议员攻击甚力...