YOU SAID:
Mary goes with her boyfriend to the cinema
INTO JAPANESE
メアリーは彼氏と一緒に映画館に行く
BACK INTO ENGLISH
Mary goes to the cinema with her boyfriend
INTO JAPANESE
メアリーは彼氏と映画を見に行く
BACK INTO ENGLISH
Mary goes to watch a movie with her boyfriend
INTO JAPANESE
メアリーは彼氏と映画を見に行く
BACK INTO ENGLISH
Mary goes to watch a movie with her boyfriend
That didn't even make that much sense in English.