The two places, he insists, are as different as chalk and cheese.他坚持说那两个地方有天壤之别。With a stick of chalk he wrote her order on a blackboard.他用一截粉笔将她的指示写在黑板上。the chalk cliffs of southern England英格兰南部的白垩质峭壁...
Plant evergreen shrubs around the end of the month.在月末前后种植常绿灌木。There is a small evergreen shrub on the hillside.山腰上有一小块常绿灌木丛.Some trees are evergreen; they are called evergreen.有的树是常青的, 被叫做常青树....