Our factories hum to the rhythm of robot assembly arms.

我们的工厂里轰鸣机器人生产线的节奏。

Dumbledore hummed a little and smiled at the ceiling.

邓布利多哼小曲，笑地看天花板。

Oh, the sweet hum of cicadas in your ears.

慵懒蝉鸣，声声入耳。

Pipa conveys the theme of the song, the bold strings rattle like splatters of sudden rain, the fine strings hum like lovers whispers.

琵琶——传达歌曲的主题，大弦嘈嘈，小弦切切私语。

Gilderoy Lockhart was sitting there, humming placidly to himself.

吉德罗·洛哈特坐在那里，自得其乐地哼小曲儿。

She was humming and smiling to herself when they entered the room.

赫敏刚才去上算术占卜课了，他们走进教室时，她在那里笑地哼小曲儿。

He could hear an insect humming gently somewhere behind the curtain.

他听得见窗帘后一阵虫鸣。

By day, the charming boutiques and cafes hum with shoppers.

白天，迷人的精品店和咖啡馆充满顾客而一片热闹。

He was humming merrily as he stoked the fire.

他一边炉火，一边快乐地哼小曲儿。

If you want to hum the piece quietly to yourself, that's fine; that's good.

果你想自己跟曲子小声哼哼 没问题 那很好。

But that is not the behaviour expected of an economy that is humming along nicely.

但这并不是一个运行良好的经济体应有的行为。

Over the weekend, the city's parks and shopping areas were already humming.

整个周末，这座城市的公园和购物区已经人潮涌动。

Right, there's no hum. There's no room hum. Nothing.

没错，没有噪音，房间里也没有。什么噪音都没有。

Dumbledore was humming quietly, apparently quite at his ease, but the atmosphere was thicker than cold custard, and Harry did not dare look at the Dursleys as he said, " Professor—I'm ready now."

邓布利多轻声哼小曲儿，一副自得其乐的样子，但是屋里的空气比冰冻的牛奶蛋糊还要凝重。哈利不敢看德思礼一家，只是说道：“教授——我准备好了。”

He hums? That's very introspective of him to hum. Yeah.

哼歌 看来他是个喜欢想事情的小家伙 是。

In the Redemption bar, music hums and candles flicker.

Redemption酒吧里，闪闪的烛光中飘扬音乐。

Buzz, buzz! the hive was humming, busily, joyfully.

嗡嗡嗡，蜂巢忙碌地、欢快地吟唱。

Before air conditioning, Americans battled summer heat with ingenuity and endurance on a sweltering July afternoon in the late 1880s, one might find relief on a wraparound porch, rocking slowly in the shade as cicadas hummed.

19世纪80年代末，在一个闷热难耐的七月午后，没有空调的美国人凭借智慧与耐热度过盛夏，人们常会绕屋门廊纳凉，在树荫下慢悠悠摇摇椅，伴蝉鸣消解燥热。

Uh hum. What's wrong? There's something stuck in my throat.

呃，咳！怎么回事？有东西卡在我的喉咙里。

It was on the street. I saw him rushing by, humming to himself as always.

是在街上。我看见他和往常一样，一边哼一边冲冲地走。