an open hand的用法和樣例：
例句
- He helps poor people with a free hand.
他慷慨地幫助窮人。 - He came with an open-handed offer of help when we needed it most.
他在我們最需要的時(shí)候慷慨提出幫助我們。 - May always entertains visitors with a free hand.
梅招待客人一向大方。 - Every photo taken in this studio has an elegant appearance.
該照相店的照片，張張都美觀(guān)大方。
