2 sentences

1. 他在家中排行第二，上面还有一个姊。

   tā zài jiā zhōng pái​háng dì'èr, shàng​miàn hái yǒu yī gè zǐ.

   He is the second child in the family and has an elder sister.

   Source: Dong Chinese Dictionary

2. 我会跟你姊结婚的，因为我总能如愿以偿。

   wǒ huì gēn nǐ zǐ jié​hūn de, yīn​wèi wǒ zǒng néng rú​yuàn​yǐ​cháng.

   I will marry your sister because I always get what I want.

   Source: OpenSubtitles