中日 Kanji

工作 （こうさく）
Japanese: 1)handicraft, woodcraft; 2)maneuvering, manipulating
Chinese: Work/job.

工夫　（くふう）
Japanese: idea.
Chinese: effort.

意思　（いし）
Japanese: intention, resolution.
Chinese: meaning.

提出　（ていしゅつ）
Japanese: to submit, turn in (report).
Chinese: to offer, bring out (opinion).