7点40分 seven forty,（forty past seven）,twenty to eight 3点15分 three fifteen,（three a quarter),a quarter past three 6点30分 six thirty,(six a half),a half past six,a half to seven 9点45分 nine forty-five,a quarter to ten 12点50分 twelve fifty,(fifty past twelve),ten to thirteen 11点05分 eleven five,five past elven 10点58 ten fifty-eight,(fifty-eight past ten),two to eleven 括号内的少用
