7.she suggests ways to jump-start the sluggish educational system.
她提出了几种方法来推动发展迟缓教育体制。
8.under the ford the river backs up, giving a deep sluggish flow.
浅滩可趟处河水受阻,因此那儿水深且流速缓慢。
9.It may well be called the Concord, the river of peace and quietness;for it is certainly the most unexcitable and sluggish stream that ever loi¬tered imperceptible towards its eternity—the sea.