1、spin

a、(使)旋轉

The Earth spins on its own axis.

地球繞著地軸自轉。

b、(用甩干機或洗衣機)甩干（衣服），給…脫水

Just spin the washing and it's nearly dry.

只需要將洗好的衣物脫水，它就差不多干了。

c、(因醉酒、生病或興奮而)頭暈

My head was spinning from the wine.

我喝了葡萄酒后暈乎乎的。

All those figures make my poor head spin.

那么多數字把我搞得頭昏腦脹。

2、spend

a、花(錢);用(錢)

By the end of the holiday I had spent all my money

.到假期結束時，我已經花光了自己所有的錢。

Businessmen spend enormous amounts advertising their products.

商人們花費巨額資金為自己的商品做廣告。

b、花費(時間或精力)

Engineers spend much time and energy developing brilliant solutions.

工程師們花費很多時間和精力來開發完美的解決方案。

This energy could be much better spent taking some positive action.

這些精力若用于采取某些積極行動的話，可能會更值得。

c、(在某處)度過(一段時間)

We spent the night in a hotel.

我們在一家旅館過夜。