| 1. | Come at any time that is convenient to you .
你哪会儿方便就哪会儿来吧。 |
| 2. | This pause was convenient to us too .
这段间歇对我们也是有利的。 |
| 3. | This place is close and convenient to the street-car .
这儿乘电车很近便。 |
| 4. | Hair is easy to collect and convenient to store .
毛发既容搜集又便于保存。 |
| 5. | It 's more convenient to eat in the fast food restaurant .
在快餐店就餐省事。 |
| 6. | Mathematical models are especially convenient to devise .
数学模型特别容易设计。 |
| 7. | We shall find it convenient to adopt the following notation .
采用下面的记号是方便的。 |
| 8. | It is convenient to introduce here the summation operator .
应当在此介绍一下求和的算符。 |
| 9. | With people around , it was n't convenient to talk about the matter .
周围有人，不便启齿。 |
| 10. | It is often convenient to use an "effective guide index. "
采用“波导有效折射率”是方便的。 |
