Kenya's long distance runners have taken the athletics world by storm.肯尼亚的长跑运动员在田径界获得了巨大成功。Trains are reliable, cheap and best for long-distance journeys.火车安全可靠、费用低廉，最适宜长途旅行。He received a long-distance phone call fr...
Diffusional limitations and slow significant chemisorption processes may not be readily detected.扩散控制和显著缓慢的化学吸附过程是不易检测的.Its common useis in conjunction with selective gas chemisorption for verification of metal surface a...
我们稀里糊涂，看串了数字栏。We had stupidly been looking at the wrong column of figures.这一请求刊登在今天全国各大报纸的启事栏里。The request is published in notices in today's national newspapers.小母牛在牛栏里吼叫。A heifer bellowed in her stall....
I've been on an emotional roller-coaster since I've been here.自从我到了这里，情绪就起伏不定。The last few weeks have been a real roller coaster.过去的几个星期，形势真是变幻莫测。It's great to go on the roller coaster five times and not b...