trash; refuse; garbage; (coll.) of poor quality; Taiwan pr. [le4 se4]

rubbish bin; trash can; garbage can; Taiwan pr. [le4 se4 tong3]

rubbish can; garbage can; trash can

garbage heap

garbage truck (or other vehicle)

garbage collector

trashcan

junk bonds; high-yield bonds

waste sorting; waste separation

see 垃圾郵件|垃圾邮件[la1 ji1 you2 jian4]

junk mail; spam; unsolicited mail

junk food