We need to develop local industries.

　　我們需要發(fā)展地方工業(yè)。

　　These clashes could develop into open warfare.

　　這些沖突可能會發(fā)展成公開的戰(zhàn)爭。

　　He hoped their acquaintance would develop further.

　　他希望他們的交情會進(jìn)一步發(fā)展。

　　Do the emotions develop in parallel with the intellect?

　　情感與智力同步發(fā)展嗎？