There are two collections a day from this letter - box.这个信筒每天收信两次.With the help of the postman, Tom went out of the letter - box.在邮递员的帮助下, 汤姆从信箱里出来了.Post the letter through the slit in the letter box.把这封信从信箱的投信口投进去....
她轻轻地放下怀中熟睡的儿子。She gently disengaged herself from her sleeping son.在夜间敌人熟睡时军队发起了攻击.The army attacked at night when the enemy was asleep.吵闹声把我从熟睡中惊醒.The noise roused me from a deep sleep....
The correction is only partial, particularly for transients.这个校正仅是局部的, 对于瞬变过程尤其如此.…a hotel for transients.为过路客人开设的旅馆Only planetary scale transients come into this category.只有行星尺度的瞬时波属于这一类.Calculation of 1 D fluid transie...