A thin wisp of smoke straggled up through the trees.一缕轻烟在林间袅袅升起。She smoothed away a wisp of hair from her eyes.她将眼睛上的一缕头发拨开。A wisp of smoke is curling up from a chimney.炊烟旋绕....
身材瘦削而且训练艰苦的女运动员行经可能不那么频繁,或者根本不来月经。Lean hard-training women athletes may men-struate less frequently or not at all.这路公共汽车行经许多街道.This bus route covers a large number of streets.当汽车行经村庄时,我看到了一群羊.I saw a flock of sheep when ...