She was propositioned several times in the course of the evening.整个晚上有人几次向她提出非分要求.Stepping into the vestibule, he propositioned her immediately.一踏进前厅, 他便迫不及待地向她提出要求.She was propositioned by her boss.她的老板向她提出非分的要求....
The hot air permitted higher speeds before the critical Mach number was exceeded.热空气可使之在超过临界马赫数之前达到更快的速度。The aim is to fly at about Mach 2, twice the speed of sound.目标是以大约2马赫的速度飞行，也就是音速的两倍。Empirical results are needed in...
Our conclusions about Mount Saint Helens are the product of interaction and cooperation among many scientists.我们对圣海伦斯火山作出的结论是许多科学家共同协作的成果.I was extremely nervous of mount St. Helens erupting.我非常紧张,害怕圣.海伦斯火山爆发.The teacher...
The city is built on the rock rising out of ravines.这座城市建在高出峡谷的岩石上.They jumped ravines, they slid down cliffs.他们是沟也跳, 是崖也跳.Birches and oaks feathered the narrow ravines.桦树和橡树密生于狭谷中....