| 1. | He signed on at half past seven .
他于七点半签到上班。 |
| 2. | When an employee arrives at a factory to start work, the first thing he does is to clock in .
职工每天到工厂上工，头一件事就是签到。 |
| 3. | For one of our secret nightstalker decoder rings
签到我们夜行侠的秘密行动组呢？ |
| 4. | For one of our secret nightstalker decoder rings
签到我们夜行侠的秘密行动组呢？ |
| 5. | Schools should not make classroom attendance compulsory
学校不应该强制学生签到。 |
| 6. | All individual participants must sign on in person
个人参加者必须亲身签到 |
| 7. | There ' re some pet toys on the reception desk
签到桌上摆着一些宠物玩具。 |
| 8. | Mr . porter did not check in until yesterday
波特先生直到昨天才签到。 |
| 9. | How are you , madam ! where is the sign in / sign off sheet
你好！女士。哪里是上/下水签到表？ |
| 10. | I ' ve signed so many autographs , my hand is numb
我签名签到手都软了 |
