Tim’s been feeling down because of his low test scores.

因为考试分数不高，蒂姆最近情绪很低落。

walk down a hill

走下山

sail down the river

顺流而下

The sun went down.

太阳落山了。

Sit down.

坐下。

The wind went down.

风停了。

The tide is down.

潮退了。

go down to the south

南下

go down from London to the country

从伦敦到乡下

Please write down your answers on the paper.

请将答案写在纸上。