The cat is under the table, hiding from the dog.（猫在桌子下面，躲着狗。）

Under the bright sun, we went on a picnic in the park.（在明媚的阳光下，我们去公园野餐。）

She put her books under the bed to keep them safe.（她把书放在床底下以保证它们的安全。）

The boat sailed under the bridge smoothly.（船平稳地从桥下驶过。）

Under his guidance, we finished the project ahead of time.（在他的指导下，我们提前完成了项目。）

The treasure is buried deep under the ground.（宝藏深埋在地下。）

We sat under the tree to enjoy the cool breeze.（我们坐在树下享受微风。）

Under the circumstances, we had to change our plan.（在这种情况下，我们不得不改变计划。）

The temperature is well under zero degrees tonight.（今晚的温度远低于零度。）

He found a coin under the sofa cushion.（他在沙发靠垫下面找到了一枚硬币。）

The children are playing games under the supervision of their teacher.（孩子们在老师的监督下玩游戏。）

Under the moonlight, the lake looks extremely beautiful.（在月光下，湖水看起来格外美丽。）

The car stopped under the traffic light and waited for it to turn green.（汽车在红绿灯下停下，等待绿灯亮起。）

She placed the flowers under the window to get more sunlight.（她把花放在窗户下面以获得更多阳光。）

Under the new policy, many small businesses are thriving.（在新政策下，许多小企业蓬勃发展。）

The ball rolled under the chair and couldn't be reached easily.（球滚到了椅子下面，很难够到。）

We should stay calm under pressure.（我们在压力下应该保持冷静。）

The picture hanging under the clock adds some charm to the room.（挂在时钟下面的画给房间增添了一些魅力。）

Under the leadership of the captain, the team won the game.（在队长的领导下，球队赢得了比赛。）

The fish swam happily under the water, chasing each other.（鱼在水下快乐地游着，互相追逐。）