1. genius 天才

He makes much account of her musical genius.
他重视她的音乐天才。

He is not so much a genius as a hard worker.
他的努力胜于天分。

2. mechanical 机械的,力学的,呆板的

The new car had to be withdrawn from the market because of a mechanical defect.
那种新汽车因有机械缺陷只好撤出市场.

In a strict, step-by-step or mechanical way.
机械地以严格的，一步一步的或机械的方式

3. plug 插入,塞住,接插头

Plug in the radio, please.
请把收音机的插头插上。

You can plug into the national computer network.
你可以接通全国计算机网络。

4. scald 烫(烫伤,用沸水烫,用蒸汽烫)

This is an ointment for burns and scalds.
这是治疗烧伤和烫伤的药膏。

She was scalded when the boiler exploded.
锅炉爆炸时她被烫伤了。