| 1 | Black bears hibernate in winters. | |
| 2 | He remains secluded in his room. | |
| 3 | I have no house and slumber in this city. | |
| 4 | He came out from his dormancy and contacted his friends over again. | |
| 5 | Kuai Tong was one of the political strategists in the Warring States Period. He lived in seclusion during the reign of the Qin Dynasty. |
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