Collins Chinese Dictionary Plus (3rd edition), 2011:
还(還)
hái 副
1
(=仍旧) still, yet
- 那家老饭(飯)店还(還)很兴(興)旺。 Nà jiā lǎo fàndiàn hái hěn xīngwàng. The old restaurant is still thriving.
- 她还(還)没(沒)回来(來)。 Tā hái méi huílai. She hasn't come back yet.
2 (=更加) even more
- 他比我还(還)想家。 Tā bǐ wǒ hái xiǎng jiā. He's even more homesick than I am.
3
(=尚) still
- 她不聪(聰)明，但还(還)算老实(實)。 Tā bù cōngmíng，dàn háisuàn lǎoshi. She's no great brain, but still, she's honest.
4
(=尚且) even
- 她还(還)不着(著)急，你急什么(麼)？ Tā hái bù zháojí，nǐ jí shénme？ If even she isn't worried then why are you?
5
(=居然) really
- 他这(這)次考试(試)还(還)真的通过(過)了。 Tā zhècì kǎoshì hái zhēnde tōngguò le. He really did pass the exam this time round.
6
(=早在) as early as
- 当(當)他还(還)在襁(繈)褓中就被父母遗(遺)弃(棄)了。 Dāng tā hái zài qiǎngbǎo zhōng jiù bèi fùmǔ yíqì le. He was abandoned by his parents in infancy.
still 用于强调对于某事的发生或者对某事持续了如此长的时间而感到惊讶。She was still looking at me…There are still plenty of horses round here. yet 用于否定句和疑问句中，用于强调语气，暗示说话人对某事未发生,或者晚于预期时间发生而感到惊讶。Have you seen it yet? …The troops could not yet see the shore …It isn't dark yet.
还(還)是 háishì
I 副
1
(=仍然) still
- 尽(儘)管很危险(險)，警察们(們)还(還)是冲(衝)了进(進)去。 Jǐnguǎn hěn wēixiǎn, jǐngchámen háishì chōng le jìnqù. In spite of the danger, the police still rushed on in.
2
(=最好) had better
- 你还(還)是先完成作业吧。 Nǐ háishì xiān wánchéng zuòyè ba. You'd better finish your homework first.
II 连
or
- 你是去巴黎还(還)是去伦(倫)敦？ Nǐ shì qù Bālí háishì qù Lúndūn? Are you going to Paris or London?
还(還)
huán 动
1
(=回) return
- 还(還)乡(鄉) huánxiāng return to one's hometown
- 生还(還) shēnghuán survive
2 (=归还) return
- 还(還)债(債) huánzhài repay a debt
- 请(請)把字典还(還)给(給)我。 Qǐng bǎ zìdiǎn huángěi wǒ. Please return the dictionary to me.
3 (=回报) repay;
(pt, pp repaid)
(pt, pp repaid)
- 还(還)礼(禮) huánlǐ return a gift with a gift
- 还(還)价(價) huánjià haggle
- 还(還)击(擊) huánjī
fight back
- 还(還)手 huánshǒu
strike back
还(還)本 huánběn 动
repay capital;
(pt, pp repaid)
(pt, pp repaid)
还(還)击(擊) huánjī 动
fight back;
(pt, pp fought)
(pt, pp fought)
- 驻(駐)军(軍)奋(奮)起还(還)击(擊)。 Zhùjūn fènqǐ huánjī. The garrison readied itself for a counterattack.
还(還)价(價) huánjià 动
make a counter-offer
- 讨(討)价(價)还(還)价(價) tǎo jià huán jià haggle
还(還)手 huánshǒu 动
retaliate
- 我还(還)手打了他一巴掌。 Wǒ huánshǒu dǎle tā yī bāzhang. I slapped him in retaliation.
还(還)原 huányuán 动
1
(=恢复) restore
2 (化) reduce
还(還)愿(願) huányuàn 动
1 (对神) thank the gods for answering one's prayers
2 (对人) fulfil a promise