There were so many paints to choose from that I couldn't decide which to buy.

有这么多颜料可供选择，我无法决定买哪一种。

Lucy can't decide which to choose.

露西不能决定选哪个好。

She hore I'll advise her which to choose.

她希望我建议她选择哪一个。

There are many listings from which to choose.

有许多物品可供选择。

They analysed the data and then decided which to choose.

他们在对资料进行分析后,决定取舍.

I don’t know which to choose — doctor or basketball player.

要当医生还是篮球员？ 我不知道。

There were so many toys that the boy didn't know which to choose.

有这么多玩具以致于小男孩不知道该选哪一个。

The woman doesn't know which to choose from the four pairs of socks.

省略介词的话，最后的四双袜子就不知道是作为什么成分了。

There were so many skirts on sale that I didn'tt know which to choose.

可供出售的裙子很多，我不知道买哪一条？

The free language translator offers an array of languages from which to choose.

这个免费的语言翻译工具提供了一系列的语言可供选择。