Vocabulary consisting only from characters you are able to read
便利さ
benrisa
convenience, handiness, usefulnessmix
勉める
cutomeru
to endeavor (endeavour), to try, to strive, to make an effort, to exert oneself, to be diligentichidan, verb, vtrans
交流
kourjuu
(1)(cultural) exchange, interchange, interaction, (inter-) mingling, (social, etc.) networking, intercourse, (2)alternating current, AC suru
生理
seiri
(1)physiology, (2)menstruation, one's period, menses hito
私
watakuši
I (formal), myself, private affairsjlpt5