1 different

2 distinct

3 not the same

4 not alike

1 leading role

2 lead

1 theme

2 subject

1 (used in given names)

2 variant: 同 tóng

1 to come from (a place)

2 From: (in email header)

1 to shed tears of sympathy (idiom)

1 to treat everyone equally favorably (idiom); not to discriminate between people

1 three women are enough for a drama (idiom)

1 three horses at the same trough (idiom, alluding to Sima Yi 司馬懿|司马懿[Sī mǎ Yì] and his two sons); conspirators under the same roof

1 better kept under the table (idiom)

2 not to be disclosed

3 too inferior to show in public