1704923116
on the journey
1704923117
1704923118
on the train
1704923119
1704923120
on flight 410
1704923121
1704923122
引起短语表示时间时，如果想到的是某一点时间，用at时较多，如：
1704923123
1704923124
at 5 o’clock
1704923125
1704923126
at an early hour
1704923127
1704923128
at dawn
1704923129
1704923130
at midnight
1704923131
1704923132
at noon
1704923133
1704923134
at daybreak
1704923135
1704923136
at dark
1704923137
1704923138
at lunch time
1704923139
1704923140
at present
1704923141
1704923142
at the moment
1704923143
1704923144
at this time
1704923145
1704923146
at the weekend
1704923147
1704923148
at half past two
1704923149
1704923150
at 3:00
1704923151
1704923152
at the beginning
1704923153
1704923154
at the end of the year
1704923155
1704923156
表示节日和阶段的名词前也可用at：
1704923157
1704923158
at Easter
1704923159
1704923160
at Christmas
1704923161
1704923162
at this stage
1704923163
1704923164
at that period
1704923165
[
上一页 ]
[ :1.704923116e+09 ]
[
下一页 ]