Secondly, the second change occurs as passing note or grace note.

第二种，二变以经过式（或辅助式）的装饰音出现；

A grace note is a kind of music notation used to denote several kinds of musical ornaments.

装饰音符号是用于表示几种音乐装饰的符号。

A short grace note one half step below a principal note, sounded immediately before or at the same time as the principal note to add sustained .

短倚音比主音符低半拍的一种短轻的音符，响起来主音符紧随其后或同时…

Note that the elder son, who was seemingly obedient, actually committed a grave mistake by cutting himself from the saving grace.

这位一向顺服的大儿子，却因为生气而犯了非常严重的错误，就是不知不觉将自己与救恩隔绝了。

I can note the grace of her gestures.

她的每一个优雅动作，我都看得真真切切。