2 sentences for 得了 (dé​liǎo — possible)

1. 这么多活儿，他一个人哪做得了？

   zhè​me duō huó​r, tā yī gè rén nǎ zuò dé​liǎo?

   How can he possibly manage all this work by himself?

   Source: Dong Chinese Dictionary

2. 这匹马性子很野，没人能骑得了它。

   zhè pǐ mǎ xìng​zi hěn yě, méi rén néng qí dé​liǎo tā.

   This horse has a wild temperament; nobody can ride it.

   Source: Dong Chinese Dictionary