| 1. | They are happy , nor need we worry .
他们很幸福，我们实际上也不必担心。 |
| 2. | Don't worry, he knows his onions well .
不必担心，他是有办法的。 |
| 3. | You need not worry about that thing .
你不必担心那件事。 |
| 4. | You needn't be afraid of harming the girl, sir .
您不必担心会害了那个姑娘，先生。 |
| 5. | Don't worry, i'll lay it out .
不必担心，我来付账。 |
| 6. | I'm not afraid i shall not be able to justify myself !
而且我不必担心，因为我问心无愧！ |
| 7. | We know the area, don't worry, he can't be far .
我们很了解那个地区，不必担心，他跑不远。 |
| 8. | You've no reason to fret .
你不必担心。 |
| 9. | We do not have to live in fear of wasting away through the decay of nucleons .
我们不必担心通过核子衰变而消瘦。 |
| 10. | With such precautions the courtiers might bid defiance to contagion .
由于采取了这些预防措施，侍臣们根本不必担心传染。 |
