1. improve [ɪm'pruːv] 
v. 改善，增进
My quality of life has improved a lot since I moved to the country. 我搬到乡下后，生活质量提高不少。

2. enhance [ɪn'hɑːns] 
vt. 提高，加强
enhance the quality of life 提升生活品质
A number of our clients want to look younger to enhance their career prospects. 我们的一些顾客想显得年轻以此提升职业前景。

3. advance [əd'vɑːns] 
v. /n. 提出，前进，预付
He's just trying to advance his own career. 他只是想发展自己的事业。
in advance 提前
advanced adj. 先进的，高级的

4. renew [rɪ'njuː] 
v. 更新，续费
renew chair covers 更换椅套

5. innovate ['ɪnəveɪt] 
v.创新 
innovation n.
The fashion industry is always desperate to innovate. 时尚业总是渴求创新。

6. renovate ['renəveɪt] 
vt.修复，革新 
renovation n. 
The museum is closed for renovation. 博物馆因要翻修闭馆了。

7. update [ʌp'deɪt] 
vt. 更新
Our website is updated daily. 我们的网站每日都会更新。

8. accelerate [ək'seləreɪt] 
v. 加速，增加，促进
Suddenly the car accelerated. 车突然加速了。

9. enlarge [ɪn'lɑːdʒ] 
v. 扩大 
to enlarge the company 扩展公司