以往: before; formerly; previous; in the past 短语和例子今年的收成比以往哪年都好。 the year's harvest is better than any previous year's
扫除: 1.(清除) cleaning; cleanup 短语和例子大扫除 general cleaning; thorough cleaning2.(消除) clear away; remove; wipe out 短语和例子扫除恐怖心理 chase fear from the mind; 扫除文盲 eliminate illiteracy; wipe out illiterac