W: Want to meet for lunch this Saturday?
W：这个星期六一起吃午饭吗？
M: Sorry, I can't. I am busy.
M：对不起，不行，我很忙。
W：你在做什么？
M: I always do volunteer work on the first Saturday of every month.
M：我每个月的第一个星期六要去做义工。
M: I help out at the children's hospital. I help plan activities.
M：在儿童医院帮手，帮忙组织活动。
W: Oh, yeah?
W：哦，是吗？
M: Yes, it’s exciting. This month we are doing crossword puzzles.
M：是呀，很令人兴奋，这个月我们要做字谜游戏。
