Precedentless
没有前例的
🗣️ 情景例句
He made up his mind to give up smoking.
他下决心戒烟。
Would you mind having a group meeting tomorrow?
你介意明天开一个小组会吗？
Half an hour? That's too long! Is there a bus?
半小时？那太久了！有公共汽车吗？