...s and/or transportation. Transportation
invoices (发票) must be received
within 60 days of your visit to guarantee the scholarship. 翻译：我们会向低收入学校和青年组织提供奖学金，但要具体视情况而定。需要参加参观后的调查。奖学金用于支付小组游戏...
When I grow old one day, please be good to me and try to understand me.
If I get dirty when eating or if I cannot dress, help me, remember the hours I
spent teaching it to you.这里的it指什么呢，指动词eating和dress嘛？it可以指代动词嘛？