The teacher assigned each of the children a different task.
老师给每个儿童都布置了不同的作业。
Assign a different colour to each different type of information.
给每类信息分别确定一种颜色。
He nibbled her ear playfully.
他开玩笑地轻咬着她的耳朵。
You need a good ear to master the piano.
弹好钢琴需要有敏锐的辨音能力。
Everything I tell them just goes in one ear and out the other.
我无论对他们说什么都只被当作耳边风。