1. classmate   [xiang;xiang] dui   [tong;tong] xue   lian ren   nan peng you   Hint Half-n-half Clue   2. lover   lian ren   peng you   lin ju   shi you   Half-n-half Clue   3. companion   [tong;tong] zhi   you ban   [xiang;xiang] [shi;zhi]   ban lu:   Half-n-half Clue   4. roommate   ban lu:   shi you   huo ji   ν: peng you   Half-n-half Clue   5. comrade   you ban   nan peng you   [tong;tong] zhi   [tong;tong] shi   Half-n-half Clue   6. workmate   [tong;tong] xue   gong you   ν: peng you   [xiang;xiang] [shi;zhi]   Half-n-half Clue   7. teammate   [tong;tong] shi   [tong;tong] xue   dui you   ν: peng you   Half-n-half Clue