R

reaction to 对-----的反应

recovery from 从-----中恢复

resist temptation 抵制诱惑

run / take a risk 冒险

S

set up (remove) a barrier between 在------中设置（拆除）障碍

set up a claim to sth. 对-----提出要求

set / give a good example to sb. 给某人树立榜样

set the fashion 创立新式样

set fire to 点燃

set a trap 设陷阱

substitute for sth. 代替物