次听的英文：
defective can

defective是什么意思：
adj. 有错误的；有缺陷的
n. 有缺陷的人

The defect in the drainage must be remedied.
这排水系统的缺陷该设法补救。

The individual was somewhat of a small defect.
个别的难免有点小瑕疵。

Congenital defects,blindness,etc
先天性缺陷、失明等.

In particular, the defect list can contain a list of sectors determined to be defective.
尤其是，缺陷表可以包含一系列被确定为有缺陷的扇区。

Every man has the defects of his qualities
一个人的好品质上也有不足之处

can是什么意思：
v. 能够，可以（情态动词）
n. 罐头；容器
v. 把（食品等）装罐保存

Canning Canning Beef can be satisfactorily preserved by canning if the proper procedures are used.
装罐如果装罐步骤正确,牛肉可很好地保存起来。

Dark thoughts can be softened when they can not be brightened.
阴郁的思绪在无法变得快活的时候可以获得安抚。

He that can have patience can have what he will.
唯坚忍者始能遂其意志。

—Can I come,too? —Of course you can.
—我也可以来吗？ —当然可以。

If you can' t open the box, can I have a try?
如果你打不开这个箱子，我能试一试吗？