to walk; to go; to run; to move (of vehicle); to visit; to leave; to go away; to die (euph.); from; through; away (in compound verbs, such as 撤走); to change (shape, form, meaning)[cedict]
在
zàiㄗㄞˋ
(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
时代
shí dàiㄕˊ ㄉㄞˋ
age; era; epoch; period[cedict]
尖端
jiān duānㄐㄧㄢ ㄉㄨㄢ
sharp pointed end; the tip; the cusp; tip-top; most advanced and sophisticated; highest peak; the best[cedict]