The most upset thing is that you don't understand me.
最无奈的是你不懂我。

reference to 提及,参考

regard for 对……的注意,尊重

remedy for 补救,解决

reply to sb/sth 对……的回答

reputation for 名声,名气

request for sth 要求

research on/into 对……的研究,调查

resistance to 对……的抵抗,阻力

response to 对……的回答,反应

responsibility for 责任,负责

restrainst on sb/sth 限制,约束