Shud
abbr. should 应，应该
🗣️ 情景例句
You look bothered. Is there something I can help you with?
看你好像有点烦恼，有什么我可以帮忙吗？
You'll hurt yourself, if you don't take care.
你不专心的话，就会伤到你自己。
How long has he been like this?
他像这样有多久了？