It is a matter of the utmost urgency to find out what has happened to these people.
当务之急是要弄清楚这些人出了什么事。
Security matters are treated with the utmost seriousness.
安全问题的处理极其严肃。
You should proceed with the utmost caution.
你应该小心行事。
Utmost care must be taken not to spill any of the contents.
千万注意里面的东西一点都不能洒出来。
👨🏻🏫 Mr. Ng 柯林斯詞典 📚 – collins.mister5️⃣.net
切換為繁體中文