swear
咒骂；发誓；宣誓
Shut up! How dare you swear at me like that!
住嘴，你竟敢那样咒骂我!
You have no right to swear at me like that!
你无权那样咒骂我！

cautiously
慎重地；谨慎的
We cautiously connected and the bits began to flow.
但我们还是慎重地连接上，比特流开始传输。
The younger boxer came at the champion cautiously.
这位年轻的拳手谨慎地逼向拳王。

muttered
咕哝；抱怨；低语
Mutter Sarah was muttering away to herself as she did the washing-up.
萨拉一边洗碗碟一边独自咕哝个没完。
Don't mutter when they are studying.
当他们学习时不要轻声低语。

Be rational
理性的
Now let's just be rational adults about this.我们还是当个理智点的成年人吧。
The request sounds to be rational.那个要求听起来（对我来说）还算合理。
The design of the task must be rational.任务设计要合理、科学。

Covered in gauze and plaster
包裹在绷带和石膏里

rotting away
烂掉；腐烂
Air-drying can prevent wood rotting away.木材经过风干可以防止腐烂。
Some of rubbish rot away over a long time.有些垃圾时间久了就烂掉了。
He was rotting away as cancer spread throughout his body.由于癌在他全身扩散，他日见衰弱。