even if ...,...cannot

not ... at all

explanation

explanation; commentary

very, exceedingly, awfully / (before a negative form) not at all, at all, by no means

分かる, 解る: (...が...に~) to understand, to be understandable / 分かる: to tell (one thing from another), to distinguish / 分かる, 判る: to recognize, to realize / 分かる: to become known, to turn out

to put something out in a sale

sale (selling at cheaper prices than normal)

easy to ～ / ～able

安田: a surname / 保田: a surname