5 sentences

1. 只有一个出口，我已经守住了。

   zhǐ​yǒu yī gè chū​kǒu, wǒ yǐ​jīng shǒu​zhu le.

   There is only one exit and I have it covered.

   Source: OpenSubtitles

2. 士兵们成功守住了最后的防线。

   shì​bīng men chéng​gōng shǒu​zhu le zuì​hòu de fáng​xiàn.

   The soldiers successfully held the last line of defense.

   Source: Dong Chinese Dictionary

3. 为了守住入城口，军队在桥头扎了下来。

   wèi​le shǒu​zhu rù​chéng​kǒu, jūn​duì zài qiáo​tóu zhā le xià​lai.

   To guard the entrance to the city, the army set up camp at the bridgehead.

   Source: Dong Chinese Dictionary

4. 战士们死死守住阵地，打退了敌人的多次进攻。

   zhàn​shì men sǐ​sǐ shǒu​zhu zhèn​dì, dǎ​tuì le dí​rén de duō cì jìn​gōng.

   The soldiers held their ground firmly and repelled several enemy attacks.

   Source: Dong Chinese Dictionary

5. 诚信经营是一个商人必须守住的底线。

   chéng​xìn jīng​yíng shì yī gè shāng​rén bì​xū shǒu​zhu de dǐ​xiàn.

   Operating with integrity is a bottom line that every merchant must uphold.

   Source: Dong Chinese Dictionary