英文挚友怎么说

intimate friend 或 bosom friend

an intimate friend; a bosom friend; a close friend;

crony,chum,sidekick,pal,buddy,bosom friend 或者close/best friend 这些都可以

bosom friend classmate

intimate friend 绝对对!

close/best friend，crony， chum, sidekick, pal, buddy, bosom friend

bosom friend或best of friends或close friends或intimate friend