Expertly he zigzagged his way across the field, avoiding the deeper gullies.他熟练地左一拐右一拐地绕过深沟，穿过了原野。In such areas small tributaries or gullies will not show.在这些地区,小的支流和冲沟显示不出来.Gullies, streaks, ripples and dust devil track...
She took someone else's book in mistake for her own.她把别人的书错当成自己的书拿走了.In a way, I'm glad you made that mistake, for it will serve as a warning to you.在某种程度上说, 你犯那个错误我 倒 感到高兴, 因为它可以对你敲警钟.In that city there is neu...