Learn the unforced rhythms of grace.

学会恩典的韵律，那从来不是勉强来的。

The main unforced error was hardly fatal.

这些错误显然不是致命的。

School discipline must be unforced strictly.

教学纪律必须整顿。

China should be a constant topic of unforced conversation.

中国应该成为一个自然而然的、经常谈论的话题。

Federer wound up with 66 unforced errors, 28 more than Djokovic.

费德勒有66次非受迫性失误，比德约科维奇多28次。