The tree trunk was hollow inside.

这树干里面是空的。

The squirrel disappeared into a hollow at the base of the tree.

松鼠钻进了树根处的一个洞。

His proud boast of leading "the party of low taxation" has a hollow ring.

他有关领导“主张低税收的政党”的豪言有空洞的感觉。

He wants a hollow pumpkin lantern.

他想要一个空心南瓜灯。

Bamboo is light because it is hollow.

竹子很轻，因为它中间是空的。

A iron bar is solid; a pipe is hollow.

铁条是实心的，管子是空心的。

He soon struck wood that sounded hollow.

他很快就敲到了声音空洞的木头。

This tree has been eaten hollow by worms.

这棵树被虫子蛀空了。

Would she turn coldly away like all the hollow world?

她会不会像这个空虚的世界一样，冷漠地调头不管？

Tom said to himself that it was not such a hollow world, after all.

汤姆自言自语地说，这个世界毕竟不是那么空洞。

He burst into laughter, not hollow laughter now, but honest laughter.

他突然大笑起来，不是空洞的假笑，而是货真价实的笑声。

This pine tree looks tall and strong but actually its trunk is hollow.

这棵松树看起来又高又壮，但实际上它的树干是空心的。

The ants live in large, hollow thorns and eat sugar secreted by the tree.

"这些蚂蚁住在巨大且空心的荆棘中，并且以这种树分泌出来的糖分为食。

Three miles below town the ferryboat stopped at the mouth of a woody hollow and tied up.

在离村镇三英里的地方，渡船在一个树木丛生的山谷口靠岸停泊。

The Rat crept into the hollow, and there he found the Mole, exhausted and still trembling.

水鼠兰特爬进洞里，发现鼹鼠莫尔就在那里，筋疲力尽，还在发抖。

Thus many in the industrial lands have a sense that their world of plenty is somehow hollow.

因此，许多工业国家的人会觉得，他们富足的世界在某种程度上是空虚的。

Whether the sound came from his head or from the hollow tree, that no one could say with certainty.

没有人能肯定地说，这声音是从他的脑袋里发出来的呢，还是从空树里发出来的呢？

Some ten minutes' hard work, and the point of the Rat's cudgel struck something that sounded hollow.

大约十分钟的工夫后，水鼠兰特的棍尖打在什么东西上，发出空洞的声音。

Prometheus lit a torch from the chariot and put the fire in a hollow stalk that he concealed under his cloak.

普罗米修斯从战车上点燃一支火把，把火放在一根空心的茎里，藏在他的斗篷里。

These early electric guitars were hollow and these early amplifiers caused vibrations in the bodies of the instruments.

这些早期的电吉他是空心的，而且早期的这种扩音器会造成乐器器身产生振动。

It is possible that tubes made from animal bones were used for spraying because hollow bones, some stained with pigment, have been found nearby.

有可能是用动物骨头制成的管子来喷洒，因为在附近发现了空心骨头，有些骨头上沾有颜料。

They hope to reduce both the number of components needed in a construction job and their weight—by replacing solid supports with hollow tubes, for example.

他们希望减少建筑工作所需的部件数量和重量，例如，用空心管代替实心支架。

These adaptations are quite sensible, allowing the aye-aye to see well at night and retrieve grubs, which are one of its primary food sources, from deep within hollow branches.

这些适应性是相当合理的，使狐猿在夜间看得很清楚，并能从空心树枝深处取回幼虫，这是它的主要食物来源之一。

Their seed heads raised just high enough above the ground to catch the wind, the plants are no bigger than they need be, their stems are hollow, and all the rigidity comes from their water content.

它们的种子的顶端向上生长，其距离地面的高度刚好可以接触到风；它们的体型大小也刚好是生长所需的尺寸；它们的茎是空心的，且仅仅是通过体内的含水量来保持自身的坚挺。

Her stomach felt hollow with fear.

她吓得魂不附体。

Murray Pick's hollow laugh had no mirth in it.

默里·皮克虚伪的笑声里没有一点快乐。

Any threat to bring in the police is a hollow one.

任何要叫警察来的威胁都是虚张声势。

Below him the town lay warm in the hollow of the hill.

在他的下面，小镇温暖地坐落在山坳里。

Their appeals for an end to the violence had a hollow ring.

他们要求停止使用暴力的呼吁并无诚意。

He looked young, dark and sharp-featured, with hollow cheeks.

他看起来很年轻，肤色黝黑，面部棱角分明，双颊凹陷。