下旬: last third of the month...
纯粹: pure, unadulterated, purely, completely...
山川: mountains and rivers, landscape...
路灯: street lamp, street light...
峰回路转: the mountain road twists around each new peak (idiom), (of a mountain road) twisting and turning, an opportunity has come unexpectedly, things have taken a new turn...
异性: the opposite sex, of the opposite sex, heterosexual, different in nature...
车祸: traffic accident, car crash...
得: to have to, must, ought to, to need to...
原则: principle, doctrine...
跳高: high jump (athletics)...
