4 sentences

1. 烹饪时请加入适量的盐。

   pēng​rèn shí qǐng jiā​rù shì​liàng de yán.

   Please add an appropriate amount of salt when cooking.

   Source: Dong Chinese Dictionary

2. 人体需要适量的碘。

   rén​tǐ xū​yào shì​liàng de diǎn.

   The human body needs an appropriate amount of iodine.

   Source: Dong Chinese Dictionary

3. 人体需要摄入适量的油脂以维持健康。

   rén​tǐ xū​yào shè​rù shì​liàng de yóu​zhī yǐ wéi​chí jiàn​kāng.

   The human body needs a moderate intake of fats and oils to maintain health.

   Source: Dong Chinese Dictionary

4. 合理的饮食和适量的运动有助于保持血管健康。

   hé​lǐ de yǐn​shí hé shì​liàng de yùn​dòng yǒu​zhù​yú bǎo​chí xuè​guǎn jiàn​kāng.

   A healthy diet and moderate exercise help keep blood vessels healthy.

   Source: Dong Chinese Dictionary