求想一个副词代替without trouble
问题描述：
求想一个副词代替without trouble
Planters are expected to run an estate efficiently,profitably,without trouble.
答
without trouble
毫无困难地,顺利地
smoothly
adv.顺利地,平稳地,平滑地；流畅地,流利地
successfully
dv.成功地；顺利地
favourably
adv.顺利地；有利地；好意地
以上都可以