在埃及，新月之时是欢庆之日。The new moon was the occasion of festivals of rejoicing in Egypt.我住在帕克新月街7号。I live at 7 Park Crescent.月相包括新月和满月.The phases of the moon include the new and the full moon....
The heady aroma of wood fires emanated from the stove.炉子里散发出木柴燃烧时的浓烈香味。Wood has not had much luck in carving out a career.伍德想干出点名堂来，可是总不能如愿。Rub the surface of the wood in preparation for the varnish.打磨木头的表面，为刷清漆做准备。...
We shall study a very particular kind of sequences, called convergent sequences.我们将研究称为收敛数列的很特别的一类数列.Generating functions are an ideal tool for studying sequences defined by recurrence.母函数是研究用递推关系来确定的函数的最理想工具.Heterochrom...