... household necessity 家庭必备药 in case of necessity 在危急时 in dire necessity在贫困中 ...
双语例句
1
The black girl's family is indirenecessity.
那个黑人女孩的家庭一贫如洗。
2
In case of direnecessity, however, these restrictions may be dispensed with.
在案件可怕的必要性，但是，这些限制可以取消。
3
I was also aware of the fact that the sending apparatus of the Toreador's wireless equipment was sealed, and that it would only be used in event of direnecessity.