托福写作怎么丰富句子?有些学生将enrich 理解为“使 富裕”，虽然不能说全错，但是现在主要的意思是“使 丰富”，如词组：enrich one’s experience。
1. prompt &promote
错误用法：There are three factors that promote people to go abroad.
正确用法：There are three factors that prompt people to go abroad.
2. enrich & make … prosper
有些学生将enrich 理解为“使 富裕”，虽然不能说全错，但是现在主要的意思是“使 丰富”，如词组：enrich one’s experience。
错误用法： Factories, which enrich the remote areas for example, may also lead to environmental problems.
正确用法： Factories which make the remote areas prosper, for example, may also lead to environmental problems.
3. train & develop
表示“培养，养成”等意思时，容易不假思索地使用train，但是正确的词汇是develop, cultivate, nurture等。如：
错误用法： The younger generations are hoped to train their independence as soon as possible.
正确用法： The younger generations are hoped to develop their independence as soon as possible.
the elderly, the old, the aged, ageing population, the retired, senior citizens
Certainly no creature in the sea is odder than the common sea cucumber. All living creatures, especially human beings, have their peculiarities, but everything about the little sea cucumber seems unusual. What else can be said about a bizarre animal that, among other eccentricities, eats mud, feeds almost continuously day and night but can live without eating for long periods, and can be poisonous but is considered supremely edible by gourmets?
In 1900, the United States had only three cities with more than a million residents---New York, Chicago, and Philadelphia. By 1930, it had ten giant metropolises. The newer ones experienced remarkable growth, which reflected basic changes in the economy. The population of Los Angeles(114000 in 1900) rose spectacularly in the early decades of the twentieth century, increasing a dramatic 1400 percent from 1900 to 1930. A number of circumstances contributed to the meteoric rise of Los Angeles.