1.immune system 免疫系统
例句:This patient's immune system has been destroyed.
这位病人的免疫系统受到了破坏 。
2.in spirit of 本着
例句:He said it in a spirit of enmity.
他是怀着敌意说这话的 。
3.wait to 等待
例句:He stands shivering on the brink, wait to dive in.
他站在边上等待跳水时浑身发抖 。
4.switch on 开启
例句:Gary pulled the chicken switch on his neighbour when grease started burning in the kitchen.
当厨房里的油着火时,加里惊慌失措地打电话向邻居求助 。