她身体不舒服，简直要崩溃了。She is not herself. She came near to a breakdown.现在坐下来，让自己舒服些，你一定很累了。Now sit down and make yourself comfortable. You must be very tired.这车坐上去很舒服，但需要高超的驾驶技术。It is a sensuous but demanding car to drive....
Jack fagged away at his math.杰克专心费力做数学.Ecole nationale sup é rieure d'informatique et de math é matiques appliqu é es de Grenoble.格勒诺布尔国立高等电工工程师学校.Then one morning we were working math problems at the chalkboard.后来有...
水槽广泛用于测量集水区的经流流量.The flumes are used extensively to measure watershed turnoff.降雨历线资料为上游集水区推估洪水流量历线的重要依据.Hyetographs are important in estimating stormflow hydrographs from upstream watersheds.我们只要不干扰集水区的生态平衡,就可以无限期地利用其水域....