stick to / / 坚持;忠于;信守
stop by / / (顺便)访问
stop off / / 中途停留;中途下车
store up / / 贮藏,储备
stray away from / / 走离;走失;漫游
stretch out / / 伸展;伸手拿…
string up / / 吊死某人;把…挂起来
on the stroke / / 准时地
struggle against / / 与…作斗争,和…斗争
struggle for / / 为…而斗争