downbound造句

1、Please write downbound your permanent address.
请写下您的长住地址。

2、So when if rains, the soil is washed downbound the hills and into the creeks.
因此，下雨的时候，土壤从山上被冲刷下来，流到河里去了。

3、The teacher expresses her thanks and sets downbound to give her courses.
老师感动极了，于是坐下来给她补课。