断断续续

I have learned English for years on and off.

我断断续续学了四年英语了。

I have been learning Enlish off and on for 4 years .

我断断续续学了四年英语了。

I have been studying English on and off for 4 years.

我断断续续学了四年英语了。

I have been learning English off and on for 12 years.

我断断续续学了12年的英语了。

I am studying english off and on for 4 years.

我断断续续学了四年英语了。

I have learned english for four years off and on.

我断断续续学了四年英语了。

He have is work here, on and off, for two year.

他在这儿断断续续工作了两年。

I've been learning English off and on for 4 years.

我断断续续学了四年了。

I learned English for 4 years off and on.

我断断续续学了四年英语了。

Needs – for i tance, a bank's need to increase revenue by getting the tellers to cro -sell more-and not form just re onding to intermittent training requests without sufficient analysis to determine the reason for that request.

培训必须源于公司的需求，例如，银行需要通过让柜台职员进行更多的交叉销售来增加其收入，而不仅仅是对断断续续的培训请求进行未彻底分析其原因的回应。

This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.

这带来了一定的成本，但它同时也意味着使用开源不会让你独力承担问题。

He gained a small fortune in real estate.

他在房地产上发了一笔小财。