双语例句：
Hospital admission is not necessary in most cases.
大多数情况下，病人无须住院。
The report concluded that no substantive changes were necessary.
报告的结论是，无须作任何重大变更。
It might be necessary to make a few slight modifications to the design.
也许有必要对这个设计稍作几处修改。
We are willing to make any concessions necessary to this end.
为达到此目的我们愿作出任何必要的`让步。
We are still looking for someone who combines all the necessary qualities.
我们仍在寻觅兼备所有必要才能的人选。