✅ 同义词
🗣️ 情景例句
Hmmm.
嗯。
You may rest assured that the shipment will be duly delivered.
你们尽可放心，我们会按时交货的。
At the station, he was told by a smiling policeman that his bicycle had been found.
在警察局里，一位面带笑容的警察告诉他，他的自行车找到了。