| 1. | She has thinned down a lot since last year .
自去年以来她瘦了好多。 |
| 2. | I had heard no stir since nightfall .
入夜以来我没有听见丝毫动静。 |
| 3. | He had not suffered headaches since childhood .
从小以来他还没有头痛过。 |
| 4. | We had been held since nightfall .
从黄昏以来，我们就遭到监视。 |
| 5. | Table tennis became all the rage from then .
从那时以来乒乓球就流行起来。 |
| 6. | He has been a bit off his oats since his illness .
他生病以来胃口就不大好。 |
| 7. | I haven't had a decent evening for so long !
长久以来，我没有一晚过得舒服！ |
| 8. | We have both changed since we parted .
分别以来彼此都变了。 |
| 9. | This rule has been superseded since 1925 .
自1925年以来，此项原则已退居次位。 |
| 10. | What have you been doing this week ?
你这星期以来在干什么？ |
