还是的英文：
or
still
nevertheless

参考例句：

Is French compulsory or optional?
法语是必修课还是选修课？

Will that be first class or economy class?
那是头等舱还是经济舱

Are you near-sighted or far-sighted?
你是近视还是远视?

Bribery or Promotion
贿赂还是促销

Is it green or blue?
是绿的还是蓝的

Are you travelling on vacation or business?
你是度假还是洽商?

Is she a Spaniard or an Italian?
她是西班牙人还是意大利人？

Are these forks or spoons?
这些是叉子还是勺子？

Are you a wage-earner or salaried?
你是工人还是职员?

Is that a butterfly or a moth?
那是蝴蝶还是飞蛾?

still是什么意思：
adv. 还，仍旧；尽管如此，然而，还是；还要，更；静止的；寂静的；平静的
v. 使平静；使静止
n. 寂静

stripping still
汽提塔蒸馏器

The earth was still vibrating, the rails still humming.
大地还在震动，轨道还在营营的响。

There are still two years to go.
还有两年时间可利用。

The inscription was still legible.
铭文仍清晰可辨。

They still do not apply for the visa.
他们还没有申请签证。

nevertheless是什么意思：
adv. 虽然如此；然而，不过；依然

Nevertheless, the organizing task has not waited.
然而，组织方面的任务不能拖延。

"It is, nevertheless, conclusive to my mind
“我对于这件事还没有断定。

Nevertheless this bird is not so monotonous a singer as he is reputed.
尽管如此，这种鸟的鸣叫也并没有像人们所说的那样单调。

Nevertheless, biometric systems aren't widely used.
然而，生物统计系统现在还没有广泛使用。

He was angry, nevertheless he listened patiently.
他生气了，但他还是耐心地听我说。