问题补充：
答案说voicing can distinguish meaning in English but not in Chinese,为什么?
原来如此,这不是结构语法改错题,而是常识改错.
voicing ['vɔisiŋ] n. 发言；牵动声带；[声] 调声
v. 说出；使发成浊音（voice的ing形式）
清浊音可以区分英文含义,但中文不行.
中文都是浊音,没有清音.
Voicing is
a phonological feature
that distinguishes meaning both (IN)Chinese and English
位置错了.