您要查找的是不是：
- Hum the opening bars of your favourite tune. 哼一哼你喜爱的曲子的开头几个小节。
- She continued to hum the song over and over. 她一遍又一遍地不断哼唱那支歌。
- He could hear the hum of the bees in the garden. 他听得见花园里蜜蜂的嗡嗡声。
- The only sound he heard was the hum of the machine. 他听到的唯一的声音就是那台机器的嗡嗡声。
- Bees sip honey from flowers and hum their thanks when they leave. 蜜蜂从花中啜蜜，离开时营营地道谢。
- Charles makes things hum around that office. He's an excellent administrator. 查尔斯使那个办公室的气氛很活跃。他是个出色的行政人员。
- Things are starting to hum with activity. 气氛变得活跃起来。
- All around was a drowsy hum of insects. 到处是一片小虫的催眠似的嗡嗡声。
- The puppy barked hoarsely all the while. 小狗不停地哑声吠叫。
- He can hear the hum of the bee in the garden. 他听得见花园里蜜蜂的嗡嗡声。
- The air of the ball began to hum. 舞会的气氛开始活跃起来了。
- "Pull me up, for God's sake," he called hoarsely. “看在上帝份上，把我拉上去吧，”他声音嘶哑地叫道。
- "Are they all as small as that" he asked hoarsely. “他们都象那个那么小吗?”他哑着嗓子问。
- "I can see no one now," she cried hoarsely. “我现在不能见任何人,”她粗鲁地嚷道。
- We hear the hum of conversation from the next room. 我们听到隔壁房间嗡嗡的谈话声。
- She heard the hum of voices in the house. 她听见了屋子里的嘈杂声。
- It is sometimes mistaken for a power supply hum. 有时候，亚音频会被错误的认为是电源交流声。
- "No, I'm not," the man whispered hoarsely. “没有，我没有，”那人嘶哑地低声说。
- "Yes, some wine," he said hoarsely. "“是的，来葡萄酒，”他嘶哑地说道。
- There is hum or noise in the speaker output. 扬声器输出声带嗡嗡声或杂音。
