51.  the more , the better  越多越好

52.  all one’s life 一生

53.  as soon as 一…就…
as soon as possible  尽可能早地、尽快
as well = too也
as much as  至多
as little as  至少
regard …as   把…当作…
as if 好像

54.  no matter 无论…

55   ever since 从那以后,此后一直

56.  so far 到目前为止
or so大约

57.  another two hours (=two more hours )  又(再) 2个小时

58.  three times a week  一周三次

59.  the number of…  的数量
a (large / good) number of / large numbers of / many  许多

60.  less than少于 , less and less   越来越少