hum and ha

• 嗯嗯呃呃; 支支吾吾,踌躇； 犹豫

hum and ha的用法和样例：

例句

1. Lester paused and deliberated before replying.
   雷斯脱默默踌躇了一下。
2. She wavered between going and staying.
   她对于去和留踌躇不决。
3. He hesitated and asked me if he could sit near me.
   他犹豫了一下，问能不能在我身边坐下。
4. His doubts and hesitations were tiresome.
   他的疑惑和犹豫令人厌烦。