社会变体什么意思:play on one's computer有这种说法吗？什么意思？

play on one's computer有这种说法吗？什么意思？ get on one's nerves是什么意思？ on one's terms是什么意思? "play one's game"是什么意思? turn one*s back on turn one*s back on stand on one's feet 和struggle to one's feet有什么区别? on one's behalf和in one's behalf有区别吗？ "in one's way to" or"on one's wayto"? in one's mind＆on one's mind,把它们俩搞混了