🗣️ 情景例句
You must observe these simple rules.
你必须遵守这些简单的规定。
If you have no questions, may I go on to the next stage?
如果你们没有问题了，我可以进行下一阶段吗？
There is so much variety that you never have to make do with second best.
物品种繁多，从来不必用二等品来凑合。