We need an extra pair of hands if we're going to finish on time.
要想按时完成任务，我们就要再增加一个人。
Sure. I'll lend you an extra pair.
当然。我会借多的一双给你。
Should I put an extra pair of electrons here, does anyone think? No.
我是不是应该在这里再放一对电子呢，有人认为应该吗？不应该。
It did rain pretty heavily. I forgot to bring an extra pair of socks.
的确是下了很大的雨。我忘了带多一双袜子。
Make sure you have an extra cap and an extra pair of goggles with you.
确认你时刻准备着备用的泳镜和泳帽。
Or if you need vision correction, you might get an extra pair of prescription eyeglasses.
如果你需要校正视力，你可能需要一副有度数的眼睛。
An extra dot would ruin a pair of dice.
多一个点这对骰子就没用了。
An extra dot would ruin a pair of dice.
多一个点这对骰子就没用了。
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