geek
US
UK geek n: slang (technology enthusiast)
SC 极客 jí kè
SC 电脑玩家 jí kè，diàn nǎo wán jiā
Tim was the smartest geek in the IT department.
蒂姆是信息技术部门里最厉害的极客。
geek n: pejorative, slang (socially unskilled person) (行为异常)
SC 怪人，异类 guài rén，yì lèi
Peter was a geek at school and didn't have a lot of friends.
彼得在学校是个异类，没几个朋友。
computer geek n: slang (technology expert)
SC 电脑极客，计算机极客
My son is the family computer geek who handles all our computer problems.