Oberst
abbr. Oberstimme (German=soprano, treble, descant) （德语）女高音，三重的，详论
🗣️ 情景例句
They are constantly quarreling.
他们时常吵架。
Make up your mind!
干脆点！
Also they make the tank look much prettier.
二来，它们还可以使容器看起来更漂亮些。