| 1. | Walden put on a dubious face . 沃尔登脸上现出一副犹豫不决的神色。 |
| 2. | Sometimes they faced dubious directives . 有时他们面临着令人疑惑的命令。 |
| 3. | It was a dubious enough venture . 这是一个没多大把握的冒险事业。 |
| 4. | The first dubious snow had filtered down . 头一场雪仿佛三心二意似地飘落。 |
| 5. | She is in a dubious position . 她现在处于一种非常暧昧的地位。 |
| 6. | They were inclined to be dubious and suspicious . 他们总是态度暧昧,疑心病很重。 |
| 7. | He often hangs around with some dubious characters . 他常常和一些不三不四的人鬼混。 |
| 8. | De gaulle remained dubious . 戴高乐对此依然半信半疑。 |
| 9. | Rogers was mildly dubious . 罗杰斯的态度有点不明朗。 |
| 10. | This is a dubious battle . 这是一场胜负难卜的战争。 |