老师进来时胳膊夹着一本书翻译成英文是：The teacher came in with a book under his arm.相关单词学习：under 英[ˈʌndə(r)] 美[ˈʌndɚ] prep. 在…下面，在表面之下; 在…的假定表面或掩饰下; 少于，小于; 在…情况下; adv. 在下面; 少于; 在水下; 在昏迷中; adj. 较低的，下面的; [例句]They found a labyrinth of tunnels under the ground.他们发现了一处迷宫似的地道。
This is a book end which you can use while reading a book. This book end serves so well that I like it.And I hope you like it also. This is a notebook.Although it is not big enough, it can be used for a long time. I hope you like it,
我才是黄蓉
