良性循环
[词典] virtuous cycle;
[例句]锻炼身体能够形成一种良性循环。一旦你开始一项锻炼计划并持之以恒,你会感觉良好并坚持下去。
Exercise creates its own virtuous circle. Once you start a programme and do it regularly, you'll feel so good you'll want to continue.
良性循环 virtuous cycle
virtuous circle
良性循环