1.in the middle of 在中间
I reached for the lamp, which stood in the middle of the table.
我伸手去够位于桌子中央的灯。
2.accustomed to 习惯于
We have grown accustomed to having our ears assailed by mindless cursing and profanities.
我们已经渐渐对那些无礼的诅咒和谩骂习以为常了。
3.sign language 手语
Her son used sign language to tell her what happened.
她儿子用手语告诉她发生了什么事。
4.no less than 不少于
Briefly, no less than nine of our agents have passed information to us.
总而言之，至少有9名特工向我们传递了情报。
5.out of the blue 出乎意料
One of them wrote to us out of the blue several years later.
数年后他们中的一人突然给我们写了一封信
