| 1. | Be on your guard against pickpockets .
提防扒手。 |
| 2. | So i want you to be on your guard and watch your step from now on .
因此，我要你注意检点自己，从此以后，步步当心。 |
| 3. | He is the sort of person you take for granted, a nice bore, so reasonable and honest, there is no need to be on your guard against him .
他是一个值得信任的人：一个循规蹈矩，枯燥乏味的男人；有理智，又很诚实，毫无提防的必要。 |
| 4. | You should certainly be on your guard against thieves
你当然应该防备小偷 |
| 5. | Seriously , i would have you be on your guard
说正经话，你千万要小心。 |
| 6. | Be on your guard ! he ' s a sly old fox
提高警惕,他是一个狡猾的老狐狸。 |
| 7. | You should be on your guard against thieves
你当然应该防备小偷 |
| 8. | Be on your guard , i conjure you
千万要警惕呀,我恳求你 |
| 9. | Be on your guard , i conjure you
千万要警惕呀,我恳求你 |
| 10. | Yeah . but we have to travel through the forest , so be on your guard
喔。但是我们必须得穿过这片森林，小心点吧。 |
