下面这些前置词均有"横过，穿过"的含义： across ：指"从……的一边到另一边"，强调横过，多与动态动词连用。 along ：指沿着一条直线在水平方向上运动。一般表动态，有时也与静态动词连用。 over ：常和动态动词连用，指"从……上面越过"或"横越"；表静态时，指"在彼处"。 through ：侧重从一端穿到另一端。
They sailed across the Baltic and North Seas with only a compass to guide them.他们仅凭一个罗盘的指引驶过了波罗的海和北海。Machine parts were also being shuttled across the border without authorisation.机器零部件也在未经批准的情况下出入边境。Hillsden damped a ha...
She knelt and brushed her lips softly across Michael's cheek.她跪了下来，轻吻迈克尔的脸颊。Nuclear weapons plants across the country are heavily contaminated with toxic wastes.全国的核武器工厂均受到了有毒废弃物的严重污染。He gave the donkey a whack acro...
By 1740 European feudalism was in its death throes.到1740年,欧洲的封建主义摇摇欲坠.This marked an initial victory for the struggle against imperialism and feudalism.这标志着反帝国反封建的斗争取得了初步胜利.All of these are the survivals of feudalism and...
这些分子链彼此缠绕，形成缆线状的结构。These strands of molecules twine around each other to form cable-like structures.其核酸结构为线状双股DNA, 衣壳为二十面体对称,有囊膜.It has linear double strand DNA, icosahedral - capsid and envelope.其中画线算法是实现线状符号的理论基础.Algor...
这位上校低头轻声做感恩祈祷。The Colonel bowed his head and whispered a prayer of thanksgiving.她低头的姿势让人想起皇室风范。She bowed her head in a gesture somehow reminiscent of royalty.她低头瞪着我，一脸怒气。She glared down at me with a peevish expression on...