3 sentences

1. 完成这项工程尚需时日。

   wán​chéng zhè xiàng gōng​chéng shàng xū shí​rì.

   It will still take some time to complete this project.

   Source: Dong Chinese Dictionary

2. 出发的时日已经定下来了。

   chū​fā de shí​rì yǐ​jīng dìng xià​lai le.

   The date and time of departure have been set.

   Source: Dong Chinese Dictionary

3. 他们挑选了一个好时日举行婚礼。

   tā​men tiāo​xuǎn le yī gè hǎo shí​rì jǔ​xíng hūn​lǐ.

   They chose an auspicious day for their wedding.

   Source: Dong Chinese Dictionary