actuality /??kt?u??l?ti/ Jane thinks that they will probably marry in actuality but that he can not love the vain, shallow woman. /?w?m?n/
vain men can be jsut as vain as women /?w?m?n/ 男人有时和女人一样虚荣
The instructor struggled vainly to open his parachute. 教官拼命想打开降落伞，但是没有成功。
parachute -> chute -> log chute 原木溜槽 原木滑道
plural:
woman /?w?m?n/-> women /?w?m?n/ 参照 Apophony https://en.wikipedia.org/wiki/Apophony
sound change 的理论
原文：http://www.cnblogs.com/liyongguo/p/7135611.html