Unch
abbr. unchanged 无变化的，未改变的
🗣️ 情景例句
Summer is my favorite season; I love the heat.
夏季是我最喜欢的季节，我喜欢热。
Walk, don't run, to the nearest exit.
从最近的出口出去，别瞎跑。
Do you think there is something wrong with the contract?
你认为合同有问题吗？