High winds have knocked down trees and power lines.大风刮倒了树木和电线。Parallel lines will never meet no matter how far extended.无论延伸多长，平行线永不相交。He fumbled his lines, not knowing what he was going to say.他因为不知道接下来要说什么而把台词给念砸了。...
An actor who mouths his lines is a poor actor.装腔作势背台词的演员不是好演员....several lines of popular cookware and utensils.几组受欢迎的烹饪用具和器皿In the big cities, underground lines, universities, and publics buildings are better than those...