I've kept the special coupon from the box of washing powder, so that I can get my next box cheaper.

我留下了洗衣粉盒子上的优惠券，这样我下次买时可以便宜些。

youdao

I've kept the special coupon from the box of washing powder, so that I can get my next box cheaper.

我留下了洗衣粉盒子上的优惠券，这样我下次买时可以便宜些。

youdao