not produced by effort; natural
不勉强的;自然的
-
an unforced cheerfulness .由衷的欢欣。
not compelled or constrained
非强迫的;自愿的
-
his retirement was an unforced departure .他退休是自愿卸任。
-
unforcedadj.不勉强的;自然的;非强迫的;自愿的
-
enforcedvt.实施;执行;强迫;强制;加强;(enforce的过去式和过去分词)