still

The lake water was so still that it looked like a giant blue mirror.

(Chinese) 湖水是如此平静，看起来像一面巨大的蓝色镜子。

The photographer asked the children to sit still for just one minute.

(Chinese) 摄影师要求孩子们静坐一分钟。

It is already ten o'clock at night, but the lights in his office are still on.

(Chinese) 已经是晚上十点了，但他办公室的灯还亮着。

Although they moved to different cities, they are still very close friends.

(Chinese) 虽然他们搬到了不同的城市，但他们仍然是非常亲密的朋友。