4 sentences

1. 我夜间难以入眠。

   wǒ yè​jiān nán​yǐ rù​mián.

   I have trouble sleeping at night.

   Source: OpenSubtitles

2. 在繁星下入眠，在沙滩上醒来。

   zài fán​xīng xià rù​mián, zài shā​tān shàng xǐng​lái.

   Sleep under the stars, wake up on the beach.

   Source: OpenSubtitles

3. 蟋蟀的叫声与蛙鸣催我入眠。

   xī​shuài de jiào​shēng yǔ wā​míng cuī wǒ rù​mián.

   The sound of crickets chirping and frogs croaking lulls me to sleep.

   Source: Tatoeba

4. 喝杯温牛奶有助于你更快入眠。

   hē bēi wēn niú​nǎi yǒu​zhù​yú nǐ gèng kuài rù​mián.

   Drinking a glass of warm milk helps you fall asleep faster.

   Source: Dong Chinese Dictionary