Ums
(um 的复数) int. 嗯（表示迟疑）
🗣️ 情景例句
He's very nice.
他很不错。
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
She gazed at it for some time then added,
她凝视着它一会儿，补充道，