You are buying direct, rather than through an agent.

　　你在直接購(gòu)買(mǎi)，而不是通過(guò)代理商購(gòu)買(mǎi)。

　　He needed a sounding board rather than thinking alone.

　　他需要一個(gè)參謀，而不是獨(dú)自思考。

　　It's healthier to snack on fruit rather than chocolate.

　　作為點(diǎn)心，水果比巧克力更有益于健康。

　　The problem was psychological rather than physiological.

　　這是個(gè)心理而不是生理問(wèn)題。