《辽史·列传·卷十七》
又先行据守高丽、女真要冲，使大延琳无法求援，又击败贼军于手山。
先据高丽、女直要冲，使不得求援，又败贼于手山。
He took the initiative to occupy the Kaoli and Nuzhen strongholds, making it impossible for Dayanlin to ask for help, and defeated the bandit army at Houshan.
<s>[INST] Translate to English, please: 先据高丽、女直要冲，使不得求援，又败贼于手山。 [/INST] He took the initiative to occupy the Kaoli and Nuzhen strongholds, making it impossible for Dayanlin to ask for help, and defeated the bandit army at Houshan.</s>
Translate to English, please: 先据高丽、女直要冲，使不得求援，又败贼于手山。
user
He took the initiative to occupy the Kaoli and Nuzhen strongholds, making it impossible for Dayanlin to ask for help, and defeated the bandit army at Houshan.
assistant