公路系统沿线有大型商场和快餐店。Megamalls and fast food restaurants line the highway system.定期航班的数量正让空中交通指挥系统不堪重负。The volume of scheduled flights is straining the air traffic control system.全球性生态保护工作很可能会和地方生态系统存在矛盾。Global ecological eff...
将混合物打成泥状，然后用滤网滤一下。Liquidize the mixture and then pass it through a sieve.大批鸟儿来这块泥地觅食。The mud is a feeding ground for large numbers of birds.盐碱地和泥滩吸引了大量水鸟。The salt marshes and mud flats attract large numbers of waterfowl....
汽笛一响, 列车就徐徐开动了.Blowing its whistle, the train moved out, slowly at first.轮船上的汽笛呜呜叫.The ship's whistle kept hooting.汽笛在叫.The steam whistle is blowing....