down

向下、往下

She looked down at the muddy water below the bridge.

她往下看著桥下混浊的河水。

降低、减少

Please turn the air conditioning down before you leave.

离开前请把冷气调低一点。

记下、写下

Write your phone number down so I don't forget.

把你的电话号码写下来，免得我忘记。

南下、到远处口语

We drove down to the coast for the long weekend.

我们趁著连假开车南下到海边。

沿著、顺著

They walked slowly down the street looking for the café.

他们沿著街道慢慢走，寻找那家咖啡厅。

往下、下到

He carried the heavy box down the stairs alone.

他一个人把那个重箱子搬下楼梯。

沮丧、消沉

She has been feeling down since losing her job.

自从失业以后，她一直很沮丧。

故障、当机

The whole system is down, so we can't process orders.

整个系统当机了，所以我们没办法处理订单。

落后运动

Our team was three points down at halftime.

中场休息时我们的队伍落后三分。

愿意、乐意口语，常用 down for／with

If you're going hiking tomorrow, I'm totally down.

如果你们明天要去爬山，我很乐意一起去。

喝光、吞下口语

He downed a whole bottle of water after the race.

比赛结束后他一口气喝光了一整瓶水。

击落、击倒

The storm downed several trees along the highway.

暴风雨吹倒了公路旁的好几棵树。

羽绒、绒毛

This jacket is filled with duck down and very warm.

这件外套填的是鸭绒，非常保暖。

低潮、逆境常用复数

Every long marriage has its ups and downs.

每段长久的婚姻都会有起起伏伏。

档美式足球

The team needs ten yards to earn a first down.

这支球队需要推进十码才能取得第一次进攻机会。