1234大兄弟
1)to make the change of day and night quickly.2)to speed up the diurnal alternation.3)alternately, to quicken(或accelerate)the day and night.4)Day and night is alternated with more high speed
李小姐梦游记
...quicken the change of day and night.单数第三人称 ...quickens the change of day and night.过去时 ...quickened the change of day and night.现在完成时 ...have/has quickened the change of day and night.过去完成时 ...had quickened the change of day and night.
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