| 1. | - first year . - there are seven secret passageways . .
第一学年有七条秘密通道 |
| 2. | First year . - there are seven secret passageways . .
第一学年有七条秘密通道 |
| 3. | We discovered a secret passage behind the wall
我们在墙后发现了秘密通道。 |
| 4. | First year . - there are seven secret passageways
第一学年有七条秘密通道 |
| 5. | Who guards the secrets of the passage to the sea
那个守护着通往海洋秘密通道的沙漠魔鬼 |
| 6. | Who guards the secrets of the passage to the sea
那个守护着通往海洋秘密通道的沙漠魔鬼 |
| 7. | There is said to be a secret tunnel beneath the building
据说这幢大楼下面有一条秘密通道。 |
| 8. | He says there ' s a secret entrance on the other side of the ridge
他说有一条秘密通道通向山脊的另一侧 |
| 9. | Usually , it s impossible to close up every covert channel in a system
通常，关闭系统中的每个秘密通道是不可能的。 |
| 10. | So at last they were in the secret passage , and the cutting - out expedition had really begun
他们终于进了那条秘密通道，真正踏上了突袭的捷径。 |
