卡车开过路面上的隆起处，颠了一下。The truck hit a bump and bounced.他身高体宽，双肩隆起。He was tall and broad with humped shoulders.她被人行道上一块隆起的地面绊了一下.She tripped over the bump on the sidewalk....
In dealing with suicidal youngsters, our aims should be clear.在对待有自杀倾向的青少年时，我们的目标应当很明确。He grew suicidal, thinking up ways to end it all.他萌生了自杀的念头，想出各种自我了断的办法。Her suicidal tendencies continued for several more weeks.她的自杀倾...
Birds use thermals to lift them through the air.鸟类利用上升热气流升入空中。Have you got your thermals on?你穿保暖衣了吗？Thermals are rising air currents caused by heat.上升暖气流是由于受热而上升的气流....
Earthworms do the important job of aerating the soil.蚯蚓做了使土壤透气的重要工作。Earthworms burrow deep into the soil.蚯蚓钻土很深。Earthworms burrow deep into the subsoil.蚯蚓深深地钻进底土....
The hostages were freed in the commando raid.在突击队的突袭行动中，人质获释。The commando force joined up with the airborne troops near the captured bridge.在被占领的桥梁附近,突击队和空降部队会合.You know he's a veteran of five successful commando ra...