短語詞組短語so as not to be 以免被;爲(wèi)了不被so as not to do 爲(wèi)了不做;它的否定式是;不要做So as not to forget 以免忘記So as not to cause 因爲(wèi)它們不要not so as to 不是要not so fortunate as to 不幸運(yùn)地 返回 so as not to