Gilderoy Lockhart was sitting there, humming placidly to himself.

吉德罗·洛哈特坐在那里，自得其乐地哼着曲儿。

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

赫敏刚算术占卜课了，他们走进教室时，她在那里笑眯眯地哼着曲儿。

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

他听得见窗帘后一阵虫鸣。

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

嗡嗡嗡，蜂巢忙碌地、欢快地吟唱着。

He was humming merrily as he stoked the fire.

他一边拨弄着炉火，一边快乐地哼着曲儿。

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。

The great white light loomed, humming faintly.

明亮的白光赫然立在那里，发出微弱的嗡嗡声。

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."

邓布利多轻声哼着曲儿，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。”

Some issues to overcome with catching forty winks include the ISS's constant humming noise – it's been compared to a constantly running vacuum cleaner.

大家成国际空间站不断发出的嗡嗡声是持续运转的吸尘器，这也是要克服的一些问题。

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

是在街。我看见他和往常一样，一边哼着一边急冲冲地走着。

I keep hearing you humming tunes around the office – are you happy about something?

我总听到你在办公室哼曲子——你有什么开心的事吗？

You can still hear the fridge humming, and the rumble of the traffic outside.

你会听到冰箱的嗡嗡声，还有外面车辆的隆隆声。

That's right. It's really humming along here.

没错。这一事件在不断发酵。

Car plants are humming, taking work from less competitive factories in Europe.

汽车工厂都是非常活跃的，并且正从欧洲那些缺少竞争的工厂手中争得业务。

Everest, towering high into the sky – but alive, humming and vibrating.

高耸入云，但仍然很有生命的嗡嗡叫。

There were dizzy bees and bow-tied fruit flies turning somersaults and humming in the air.

那里有令人头晕的蜜蜂和打着领结的果蝇翻着跟头，在空中嗡嗡鸣唱。

First, to turn yourself into a humming machine of productivity.

一是把自己变成一台嗡嗡作响的生产机器。

You probably aren't aware of the air conditioner which is humming in the background in this room right now, but when it stops you will notice it.

你可能不知道空调现在在这个房间的背景中嗡嗡作响，但是当它停止时，你会注意到它。

You guys -- But the robot she just humming every time.

你们——但机器人每次只是哼哼。