4 sentences

1. 请大家在原地休息，不要走远。

   qǐng dà​jiā zài yuán​dì xiū​xi, bù yào zǒu​yuǎn.

   Please rest where you are and don't go far.

   Source: Dong Chinese Dictionary

2. 待在原地。

   dāi zài yuán​dì.

   Stay where you are.

   Source: OpenSubtitles

3. 救援队伍已经集合完毕，原地待命。

   jiù​yuán duì​wǔ yǐ​jīng jí​hé wán​bì, yuán​dì dài​mìng.

   The rescue team has assembled and is on standby.

   Source: Dong Chinese Dictionary

4. 在原地解散后，大家可以自由活动一个小时。

   zài yuán​dì jiě​sàn hòu, dà​jiā kě​yǐ zì​yóu huó​dòng yī gè xiǎo​shí.

   After being dismissed on the spot, everyone is free to move about for an hour.

   Source: Dong Chinese Dictionary