One dip into the bottle should do an entire nail.往瓶子里蘸一下的量就应该能涂满整个指甲。Watch your fingers as you dip into the pot.把手伸进锅里时当心你的手指头。Just when she was ready to dip into her savings, Greg hastened to her rescue.正当她准备动用自己的存款时，格雷...
星际通信的实际问题不在于技术.The real problem of interstellar communication does not concern technology.事实上, 危及他们通信的机会是很少的.In fact, the chances of compromising their communications were slim.作一次星际通信的认真尝试可能很费钱.A serious attempt at inte...
The first organisms that reproduced sexually were free-floating plankton.最早开始有性繁殖的生物是四处漂浮的浮游生物。The fish live on the plankton.这种鱼靠吃浮游生物为生。Plankton is at the bottom of the marine food chain.浮游生物处于海洋食物链的最底层....
At dusk we pitched camp in the middle of nowhere.黄昏时，我们在茫茫荒野中扎营。At dusk more fish come into the shallows.黄昏时分，更多的鱼游到了浅水区。The street lights go on at dusk .街灯在黄昏时分亮起来。...
Her eyebrows were arched in supercilious surprise.大吃一惊的她高傲地扬起了眉毛。The shop assistant was very supercilious towards me when I asked for some help.我要买东西招呼售货员时,那个售货员对我不屑一顾.His manner is supercilious and arrogant.他非常傲慢自大。...