英语翻译1 我们 / 他们 多久没见面了?2 等大家都有时间的话,一起出来吃饭

1How long has it been since we/they met each other the last time?
2Let's have a meal together when we are free.
再问： they met each other the last time? last time 前不用加 the 吧。 when 后面为什么用一般现在，用一般将来如何？谢谢
再答： 可以加的，看下面例句： The last day is Saturday. 最后一天是星期六。 mysearch.100e.com You cannot paste past the last worksheet in the book. 不能越过工作簿中的最后工作表粘贴。 It was a card that signaled this would be the last you receive from him. 这张贺卡预示着这将是你最后一次从他那儿收到情人节礼物