查询词典 have trouble in doing sth

Spend some money on sth./in doing sth.

某人在某物上花去一些钱/某人做某事花了一些钱

A spend… on sth.=spend … doing sth.

花……在某物或做某事上

Start to do sth / start doing sth.

开始做某事

Start to do sth/doing sth..

开始做某事。例如

Start doing sth = start to do sth.

开始做某事

Accordion learn to do sth. start doing sth.

读：能读懂描述杰出文物的文章。

Start to do sth.= start doing sth.

开始做某事，两者无区别

Stop doing sth. 7. stop to do sth.

记得做过某事了 10。

Stop doing sth. stop to do sth.

停下之前做的事，开始另一件。

Stop to do sth stop doing sth.

停止做某事

He paid $5,000 for this cupcake.

他我这个纸杯蛋糕花了5000美元。

I mean, if you want to, that is

我的意思是，如果你们想吃的话。