(yú, ㄩˊ) (same as 歟|欤, final particle expression doubt or surprise, similar to 吗 or 呢) [CE-DICT]
(yǔ, ㄩˇ) and; to give; together with [CE-DICT]
(yù, ㄩˋ) take part in [CE-DICT]
按
(àn, ㄢˋ) to press (with the hand); to push; to control; to restrain; to check; pressing down (brush movement in painting); according to; in the light of [CE-DICT]
鍵
(かぎ) กุญแจ [LongdoJP]
(けん) (n) key (of a piano, etc.) [EDICT]
(かぎ) (n) (1) key; (2) (See 錠) lock; (P) [EDICT]
(jiàn, ㄐㄧㄢˋ) (door lock) key; key (on piano or keyboard) [CE-DICT]
完
(かん) (n) The End (book, film, etc.); Finis [EDICT]
(wán, ㄨㄢˊ) to finish; to be over; whole; complete; entire [CE-DICT]