| 1. | That's routine in these situations .
在这些情形下，这是常有的事。 |
| 2. | He was absent , as is often the case .
他没有来，这是常有的事。 |
| 3. | That ' s for sure . 299 . these things happen all the time
那是肯定的。这是常有的事。 |
| 4. | Well , it happens a lot . it ' s kind of hard to keep track
哦，这是常有的事记清楚这些事有点难 |
| 5. | It sometimes goes off by mistake
警报有时候会出错，这是常有的事 |
| 6. | Well , it ' s just one of those things
噢，这是常有的事。 |
| 7. | Or perhaps your flints are worn out ; that does happen sometimes
还有，你们的火石也许用完了，这是常有的事。 |
| 8. | Well , it ' s just one of those things
这是常有的事 |
| 9. | This is a daily - happened thing
这是常有的事。 |
| 10. | These things happen all the time
这是常有的事 |
