a submarine (= a ship that can travel underwater) 助理编辑;审校人 - (also submarine sandwich, hero)(North American English)
a long bread roll split open along its length and filled with various types of food 潜艇三明治,长卷三明治(用长卷面包纵向切开,内夹各种食物) a substitute who replaces another player in a team 替补队员 - (British English)
a subscription (= money that you pay regularly when you are a member of a club, etc.) (向俱乐部等定期交纳的)会员费 - (British English)
a subeditor 助理编辑;审校人 - (North American English)
a substitute teacher 代课教师