Vocabulary consisting only from characters you are able to read
手入れ
teire
(1)repairs, maintenance, tending, trimming, grooming, (2)crackdown, (police) raid suru
耳にする
miminisuru
to hear, to hear by chance, to hear by accident, to catch (the sound)suru
2と3分の2
nitosanbunnoni
2 2/3 (two and two thirds)math
動力
douryoku
power, motive power, dynamic forcemix