I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.
我星期五会给你打电话,在你方便的时间重新安装我们的午餐约会。
Alternatively, if the star were small, the life-supporting planet would have to have a close orbit round it and also provide the perfect conditions for life forms to develop.
反之,如果恒星很小,维持生命的行星就要在离恒星很近的轨道上运行,而且要有极好的条件才能使生命得以发展,