1、get down

使沮喪；使憂郁

At times when my work gets me down, I like to fantasize about being a farmer.

有時當工作讓我沮喪時，我喜歡幻想自己是一個農場主。

俯身；跪下；趴下

She got down on her hands and knees on the floor.

她雙手撐地跪在地上。

'Get down!' she yelled. 'Somebody's shooting!'

“趴下！”她大聲喊道，“有人開槍！”

（費力地）吞下；勉強咽下

I bit into a hefty slab of bread and cheese. When I had got it down I started talking.

我咬了一大塊面包和奶酪，強咽下去之后開始說話。

2、come down

(成本、水平或數量)下降，降低

Interest rates should come down.

利率應該降低。

If you buy three bottles, the bottle price comes down to 2.42 pound.

如果買3瓶，價格會便宜一些，每瓶2.42英鎊。

落下;降落

The cold rain came down.

下起了冰冷的雨。

The curtain came down after the first act.

第一幕過后，幕布落了下來。