| 1. | Eskimos use seal to make tough threads .
爱斯基摩人用海豹皮做坚韧的线。 |
| 2. | Mrs. thatcher is a tough lady .
撒切尔夫人是个坚韧不拔的女人。 |
| 3. | He liked their toughness and their loyalty .
他喜欢他们的坚韧不拔和忠贞不二。 |
| 4. | He was rangy, leathery, sun-baked and virile .
他又高又瘦，皮肤坚韧，饱受风霜，而且强健有力。 |
| 5. | The athletes displayed great tenacity throughout the contest .
运动员在比赛中表现出坚韧的斗志。 |
| 6. | Although jane is 42 years old, she is still firm and erect .
虽然简已经42岁了，但她仍然挺拔坚韧。 |
| 7. | He felt the tubbery solidity as the club came down .
短棍落下去的当地，他觉得好象碰到了一块坚韧的橡皮。 |
| 8. | The climber throws a stout rope over a large lower branch .
攀登者把一根坚韧的绳子掷挂在下部的大树枝上。 |
| 9. | He represented a people who had prevailed by unremitting tenacity .
他代表一个以坚韧不拔的意志取胜的民族。 |
| 10. | You must be quite tough, to have survived that wreck .
你这次大难不死，可见你的身体非常强壮，意志坚韧不拔。 |
