评论
打印
Necessary:有必要的
It is ~ to prepare for the worst.
作最坏的打算是必要的.
Is it ~ that you (should) be so strict with his children?.
你有必要那样严格地对待他的孩子们吗?
You may use it again, when (ever) ~.
必要时你 (随时) 可以再用它.
I will go with you, if ~.
如有必要,我会跟你一起去.
Protective:防护性的
Workers who handle asbestos need to wear protective clothing.
接触石棉的工人需穿防护衣.
wearing protective headgear on a motor cycle
骑摩托车时戴保护头盔
Gear:装备; (供某种用途之) 衣服,服装
hunting ~
狩猎装
(指服装及身上之各种装备)
rain ~
雨具
Plant:工厂,车间
He works at a power plant.
他在发电厂工作.
Ensure:确保
I can't ensure his being on time.
我不能保证他的准时.
I can't ensure that he will be there on time.
我不能担保他会及时到那儿.
This medicine will ensure you a good night's sleep.
这药将保证你一晚睡眠良好.
Injury:损伤
He escaped from the train wreck without injury.
他在这次火车事故中没有受伤.
Laboratory:实验室
Factory site:厂房
Hard hat:工程帽
Safety goggles:护目镜
Production line:生产线
