I wouldn't have time to scout the area for junk.

　　我不會有時間在那個地區(qū)找廢物。

　　We still get junk mail for the previous occupants.

　　我們仍會收到給先前住戶的垃圾郵件。

　　He seems to live off junk food.

　　他好像靠吃垃圾食品為生。

　　Raise your hands if you like junk food.

　　如果你喜歡垃圾食品，就舉起你的手。