2011年成人英語表時(shí)間的介詞短語二

in spring，in the afternoon
    in the beginning
    in the daytime
    in the end
    in the evening
    in the future
    in the long run（最后）
    in the meantime
    in the morning
    in the nick of time（在緊急關(guān)頭）
    in the night，in the past
    in the thick of （在最激烈的時(shí)刻）
    in this period
    in those days
    in time of war
    in time
    on a certain day
    on a sudden（突然）
    on a winter morning
    on Christmas Day
    on night shift
    on one's birthday
    on schedule（按時(shí)）
    on Sunday，on that date