The cat is hiding behind the sofa, trying to avoid being seen.（猫躲在沙发后面，试图不被人看见。）

There is a beautiful garden behind the house, full of colorful flowers.（房子后面有一个美丽的花园，开满了五颜六色的花。）

He left his book behind on the table when he rushed out in a hurry.（他匆忙冲出去的时候把书落在桌子上了。）

The sun slowly disappeared behind the mountains, painting the sky orange.（太阳慢慢消失在山后，把天空染成了橙色。）

She found a small key behind the old cabinet while cleaning the room.（她在打扫房间时在旧柜子后面发现了一把小钥匙。）

The children are playing hide - and - seek, and one of them is hiding behind the tree.（孩子们在玩捉迷藏，其中一个藏在树后面。）

The bicycle was left behind the shed for a long time and got rusty.（自行车被放在棚子后面很长时间，生锈了。）

We should not leave our dreams behind as we grow older.（随着年龄的增长，我们不应该抛弃我们的梦想。）

The dog barked loudly at the stranger standing behind the gate.（狗对着站在大门后面的陌生人大声吠叫。）

There is a mysterious cave behind the waterfall that few people have explored.（瀑布后面有一个神秘的洞穴，很少有人去探索过。）

He always lags behind his classmates in math because he doesn't study hard enough.（他在数学方面总是落后于同学，因为他学习不够努力。）

The moon peeked out from behind the clouds, casting a soft light on the ground.（月亮从云层后面探出头来，给地面洒下柔和的光。）

They built a small shed behind their house to store tools.（他们在房子后面建了一个小棚子来存放工具。）

The little girl hid her face behind her mother's skirt, feeling shy.（小女孩害羞地把脸藏在妈妈的裙子后面。）

The runner who was behind finally caught up with the others with great effort.（落后的跑步者经过巨大努力终于赶上了其他人。）

There are some old boxes piled up behind the garage.（车库后面堆着一些旧箱子。）

She left her umbrella behind in the bus and didn't realize it until she got home.（她把伞落在公交车上了，直到回家才意识到。）

The shadow of the building stretches far behind as the sun sets.（随着太阳西下，建筑物的影子向后延伸得很远。）

We need to look behind the surface to understand the real problem.（我们需要透过表面去理解真正的问题。）

The old man walked slowly, with his loyal dog following closely behind.（老人慢慢地走着，他忠实的狗紧紧跟在后面。）