1.peanut butter 花生酱
I had two peanut butter and jelly sandwiches.
我吃了两个放了花生酱和果酱的三明治
。2.out of control 失去控制;失去控制;不受控制
Fires were burning out of control in the center of the city.
市中心的火势失去了控制
。3.spring back 回弹;弹回;回弹分析开关;弹性回复;弹性反冲
Introduced die structure design for the stainless steel CD-Room spring, presented measure prevent spring back.
介绍了不锈钢材质光驱簧片的模具设计结构,提出了防止回弹措施
。4.catch sb off guard 趁某人不备,使某人猝不及防
Catching them off guard may not be a pleasant surprise for them, and you need them to speak positively of you.
让他们措手不及可能不会是一个愉快的惊喜,但你需要他们帮你说好话
。