查询词典 twice differentiable function

Sneaking out of the classroom, by the back door：从教室后门偷偷逃课

My knee is still shaking, like I was twelve, 我的膝盖仍然颤抖著 ... | Sneaking out of the classroom, by the back door. 从教室后门偷偷逃课 | A man railed at me twice though, but I didn''t care. 虽然被责...

Never even killed anyone：从没有杀死任何人

Didn't once wear a bulletproof vest.|没穿过一次防弹背心 | Never even killed anyone.|从没有杀死任何人 | Only drew my gun twice.|只拿出过两次手枪

You spend money like water：你花钱如流水啊(挥金如土)

- That's twice he's done that to me.这得花我双倍的钱 | - You spend money like water.你花钱如流水啊(挥金如土) | I'm afraid it's damn low water with me.我恐怕四肢都缩水了

once or twice：一两次

once more 再一次,又一次 | once or twice 一两次 | once upon a time 从前

once or twice：几次;一两次

once more再一次,又一次 | once or twice 几次;一两次 | once upon a time 从前

once or twice：一两次; 有时, 偶尔

once again 再一次 | once or twice 一两次; 有时, 偶尔 | once over lightly 从头到尾马马虎虎地

Once or twice was enough：一两次就够了

I didn't need the pain 我不想再痛苦 | Once or twice was enough 一两次就够了 | And it was all in vain 但是一切都是徒劳

Once or twice was enough：一两次就足够

I didn't need the pain 我不想再痛苦 | Once or twice was enough 一两次就足够 | And it was all in vain 但这都是徒劳

Once or twice was enough：一两次背叛足矣

I didn't need the pain 痛苦毋须跟随 | Once or twice was enough 一两次背叛足矣 | And it was all in vain 一切皆化为乌有

Once or twice was enough：一两次就够

i didn't need the pain不需要痛 | once or twice was enough一两次就够 | and it was all in vain一切都白搭

dioptric：折射光学的

dioptre 屈光度 | dioptric 折射光学的 | dioptrics 折射光学

Saturdays are fun：星期六很有趣

6. Saturdays are fun.星期六很有趣. | fun 为不可数名词,"快乐,有趣",在此做表语. | That must be fun. 那一定很有趣.