求翻译：（4）结婚年龄愈来愈大，结婚人数将逐渐下降，在2008年迎来一个新高峰；婚纱照整体市场规模略有扩大，但增长的原因主要是因为新婚夫妇数量上的增加。是什么意思？

(4) increasing age at marriage, will gradually decrease the number of marriages in 2008 ushered in a new peak; wedding slight expansion of the overall market size, but the growth is mainly due to the increase in the number of newly married couples.

( 4) age of marriage is getting bigger and bigger, the number of marriages will gradually decline in 2008, ushered in a new peak; wedding photos overall size of the market has widened somewhat, but the reasons for the increase is due mainly quantitative increase newly married couples.

(4) marriage age is increasingly big, the marriage population gradually will drop, will welcome a new peak in 2008; The nuptial dress has the expansion slightly according to the overall market scale, but grows the reason mainly is because newlyweds in quantity increase.

(4) the marriage age is increasing, and will gradually decline in the number of marriage, 2008 ushering in a new height; slightly expanded wedding overall market size, but the growth was mainly due to newly married couples on the increase in the number.

(4) increasing age at marriage, will gradually decrease the number of marriages in 2008 ushered in a new peak; wedding slight expansion of the overall market size, but the growth is mainly due to the increase in the number of newly married couples.