and from overseas, to help promote and expand existing private education across the country.

【解析】rich和wealthy近义

【范文2】

Firstly,modern people suffer from greater tension so that they have less time to communicate with each other. More and more people are living in urban areas,where life has a quick rhythm. Due to fierce competition, city dwellers have to be hard-working in order to keep up with the pace of city life. Everybody is busy all the time and the other increasing pressures at work deprive us of a casual way of life. Moreover, living in apartments in isolated blocks, we are becoming more and more removed from each other. And more often than not, it is no longer convenient for us to meet one anther freely.

【解析】tensions表达了和pressures完全相同的意思，但是这样写不会显得单调重复;划线部分也是一种巧妙的同义改写形式：have less time to communicate with each other意思就是becoming more and more removed from each other，但是用了同义转换立即给文章增添了色彩!

【范文3】

Activities in environments that pose great danger to humans, such as locating sunken ships,cleanup of nuclear waste, prospecting for underwater mineral deposits, and active volcano exploration, are ideally suited to robots. Similarly, robots can explore distant planets. NASA’s Galileo, an unpiloted space probe, travelled to Jupiter in 1996 and performed tasks such as determining the chemical content of the atmosphere there.

【解析】名词exploration与动词explore交错使用，达到简洁却又非常有效的同义转换效果!

总之，在雅思写作中，一定要学会并能灵活运用这种百试不爽的“同义转换”技巧。想一想，在现实生活中，你愿意和一个说话总是重复一种老套模式的人交谈吗?从这个角度想，你就能明白为什么你利用“同义转换”雅思考官会给你一个好分数了。