What happens next could decide their destiny.

　　接下來(lái)發(fā)生的事可能會(huì )決定他們的命運。

　　They had to draw lots to decide who would go.

　　他們只得抽簽決定誰(shuí)去。

　　Students may decide to seek tutorial guidance.

　　學(xué)生們可以決定尋求助教的指導。