Three example sentences of my own composition
～の不足のため ：for lack of ～
① I had to broke up with my girlfriend for lack of better words.
② She has been watching TV for lack of anything better to do.
③ He failed in a college entrance examinaiton for lack of hard work.
～の不足のため ：for lack of ～
① I had to broke up with my girlfriend for lack of better words.
② She has been watching TV for lack of anything better to do.
③ He failed in a college entrance examinaiton for lack of hard work.
