She was humming softly to herself.

Within five hours, the equipment will be humming away again.

用不了5小时，设备就又能嗡嗡地运转了。

My ears are tingling [ humming ; ringing ; singing ] .

我 耳鸣.

The bees were humming around the hive.

蜜蜂在蜂箱周围嗡嗡地叫.

He was humming a familiar tune.

他低声哼着一支熟悉的小曲。

There was a low humming sound in the sky.

空中传来一阵低沉的嗡嗡声。

The average hummingbird weighs less than a penny.

蜂鸟的平均体重比一枚一便士的硬币还轻.

The hummingbird perches on a twig of the hawthorn.

小蜂鸟栖在山楂树枝上.

What do a hummingbird, a moth, and a maple tree have in common?

蜂鸟 、 蛾子和枫树之间有什么共同之处 呢 ?

Welcome to Hummingbird World.

欢迎来到蜂鸟世界.

When the hummingbird came inside, I closed thd door behind him , then set up another feeder.

蜂鸟飞进去后, 我关上门, 又放好一个食具.

Hummingbird feeder is located on my back deck on lake side.

蜂鸟送料机安装在我湖边的甲板上.

It could be a hummingbird.

说不定是一只蜂鸟.

The hummingbird is the only bird that can fly backward.

蜂鸟是唯一能倒退向后飞的鸟.

A hummingbird is poising over the flower.

一只蜂鸟在花上盘旋.

The hummingbird flitted among the branches.

蜂鸟掠过树枝.

Some birds, such as the hummingbird, beat their wings very fast to stay in one spot.

有的鸟, 如蜂鸟, 为了保持在一个地方必须不停地快速拍打翅膀.

The wings of a bee and those of a hummingbird are analogous.

蜜蜂的翅膀和蜂雀的类似.

Have you ever seen a hummingbird?

[你]看过蜂鸟 吗 ?

The hummingbird is not just another bird.

蜂鸟不是一般的鸟类.

One day, a mouse to walk in the park, It'saw a hummingbird is nets, move.

一天, 一只老鼠在公园里散步, 它看到一只蜂鸟被网套住了, 动弹不得.