1 N-COUNT （尤指盗取他人计算机系统中保密信息的）黑客 A computer hacker is someone who tries to break into computer systems, especially in order to get secret information. （尤指盗取他人计算机系统中保密信息的）黑客

2 N-COUNT 黑客（指沉迷于电脑之中，无暇顾及其他的电脑迷） A computer hacker is someone who uses a computer a lot, especially so much that they have no time to do anything else. 黑客（指沉迷于电脑之中，无暇顾及其他的电脑迷）