2 sentences

1. 他的钠含量仍然不正常。

   tā de nà hán​liàng réng​rán bù zhèng​cháng.

   His sodium level still isn't normal.

   Source: OpenSubtitles

2. 这种矿泉水里含有微量的钠。

   zhè zhǒng kuàng​quán​shuǐ lǐ hán​yǒu wēi​liàng de nà.

   This mineral water contains trace amounts of sodium.

   Source: Dong Chinese Dictionary