He has a cheerful disposition.他性情开朗。
The choice is no longer in their disposition.抉择权已不在他们手中了。
The general planned the disposition of his soldiers for the battle.将军为该战役部署军队。
He has made a good disposition of his property.他已对财产作了妥善处理。
They showed a disposition to sign the contract.他们表示了愿意签订合同的意向。

disposition, character, nature, personality, temper
参见personality条。
disposition, disposal
这两个词都有“排列”“布置”的意思。
1.在强调处理财产钱物时, disposal表示抛弃(如变卖、转让、赠与或毁掉等); 而disposition则泛指合理分配或利用。
2.强调布置、排列时, disposition更确切。
3.disposal常用单数形式; 而disposition常用复数形式。