保持英文单词怎么写

保持英文单词怎么写

问题一：保持安全英语单词怎么写 保持安全
[网络] Stay safe; Stay Secure; keep safe;
[例句]不，我喜欢和欢乐保持安全距离！
No, I prefer to keep a safe distance from all this merriment.问题二：一直的英文单词是什么 always问题三：干净的英文单词怎么写 干净.
英语： clean.
clean /kli?n/
各种分词如下：
(cleaning, cleaned, cleaner, cleans, cleanest)
解释与例句见下：
ADJ Something that is clean is free from dirt or unwanted marks. 清洁的
The subway is efficient and spotlessly clean.
地铁快，而且一尘不染。
Tiled kitchen floors are easy to keep clean.
铺了地砖的厨房地面容易保持清洁。
2
ADJ You say that people or animals are clean when they keep themselves or their surroundings clean. 爱干净的
We like pigs, they're very clean.
我们喜欢猪，它们很爱干净。
3
ADJ A clean fuel or chemical process does not create many harmful or polluting substances. 无污染的
Fans of electric cars say they are clean, quiet, and economical.
电动车爱好者说电动车无污染，无噪音，而且经济。

这个问题我还想问问老师呢