protest against sth 抗議
against sth provision for/against 準備
pull at/on sth 拉,拖
ratio of sth to sth 比率
reaction to 對……的反應
reason for 原因,理由
reference to 提及,參考
regard for 對……的注意,尊重
remedy for 補救,解決
reply to sb/sth 對……的回答
reputation for 名聲,名氣
request for sth 要求