1、cover
遮盖;掩蔽
Cover the casserole with a tight-fitting lid.
用大小合适的盖子盖住砂锅。
He whimpered and covered his face.
他掩面抽泣。
盖在…上面;铺在…上面
His finger went up to touch the black patch which covered his left eye.
他伸手去触摸遮住左眼的黑眼罩。
His head was covered with a khaki turban.
他头上包着卡其布的穆斯林头巾。
行走(一段路程)
It would not be easy to cover ten miles on that amount of petrol.
就那么点儿汽油很难开10英里。
It covered the distance in 28 hours compared with the train's six days.
它走这一段要用28小时,与之相比火车要用6天。
2、solution
(问题、困难等的)解决办法
Although he has sought to find a peaceful solution, he is facing pressure to use greater military force.
尽管他试图寻求和平解决,但现在却面临使用更多武力的压力。
the ability to sort out simple, effective solutions to practical problems.
找出简单有效的方法解决实际问题的能力
溶液
a warm solution of liquid detergent.
热洗涤剂溶液
Vitamins in solution are more affected than those in solid foods.
溶液里的维生素比固体食物里的维生素受到的影响更大。