basis

1. N-SING If something is done on a particular basis, it is done according to that method, system, or principle. 按…原则; 以…方式

We're going to be meeting there on a regular basis. 我们将定期在那儿会面。

They want all groups to be treated on an equal basis. 他们要求所有的群体都能得到平等的对待。

2. N-SING If you say that you are acting on the basis of something, you are giving that as the reason for your action. 以…为由

McGregor must remain confined, on the basis of the medical reports we have received. 基于我们所收到的医疗报告，麦格雷戈必须继续卧床休息。

3. N-COUNT The basis of something is its starting point or an important part of it from which it can be further developed. 基础

Both factions have broadly agreed that the U.N. plan is a possible basis for negotiation. 两派已大致同意该联合国计划是谈判的可能基础。

4. N-COUNT The basis for something is a fact or argument that you can use to prove or justify it. 依据

...Japan's attempt to secure the legal basis to send troops overseas. …日本取得派遣军队的法律依据的企图。