"Boys" in Engpsh can be referred to as "boys" or "guys."
The origin of the word "boy" dates back to Middle Engpsh, where it was used to refer to a male child or servant. The term "guy" originated in the United States in the late 19th century and originally referred to a man, but now it is used as a casual term to refer to any person regardless of gender.
Example sentences in Engpsh with Chinese translation:
The boys are playing soccer in the park. (男孩们在公园里踢足球。)
Hey guys, what's up? (嘿伙计们,怎么样?)
Those boys are so mischievous. (那些男孩子很淘气。)