Mhm
（表示同意或在听对方说话）哦, 嗯
🗣️ 情景例句
She sure got here quickly.
她来得真快。
Please quote us your price on FOB basis, indicating the postage for dispatch by parcel post to Dalian via Tianjin.
请报FOB价，注明邮寄包裹途经青岛至大连的邮资。
I'll have to stay at the office.I don't know when I'll finish.
我不得不留在办公室，不知道什么时候才能结束。