iecoverbout of (a set) / choosing from (a set)

於此何書汝之(噫)?

ie ka1 nan2 ak1 mua2 a (a)?

Which book is your book? / 哪本是你的书? / 哪本书是你的?

汝唯力生銭於一於二。

mua2 tet py ian1 su1 ie et2 ie ik2.

You can only buy one out of the two. / 你只能在两个中买一个。

彼一位之学人於我等学処。

zap2 et2 pui1 a nui2 cuk2 ie pai2 ge nui2 hue.

He is the best student in our school. / 他是我们学校最好的学生。