根据中文意思补全句子,每空一词
1.这样说,能让请你帮忙的人知道你的行程目前是满的,因此他/她会放弃请求,甚至以后也不会轻易打扰你.
This lets the person know your plate is full at the moment,so he/she should hold off
this ___ ___ ____ future requests.