不定: indefinite, indeterminate, (botany) adventitious...
准则: norm, standard, criterion...
成语: Chinese set expression, typically of 4 characters, often alluding to a story or historical quotation, idiom, proverb, saying, adage...
中型: medium sized...
越来越: more and more...
为此: for this reason, with regards to this, in this respect, in order to do this, to this end...
恳切: earnest, sincere...
书店: bookstore...
捞: to fish up, to dredge up...
损失: loss, damage, to lose, to suffer damage...
