4 sentences

1. 我应该在旁边帮她的。

   wǒ yīng​gāi zài páng​biān bāng tā de.

   I should've been there to help her.

   Source: OpenSubtitles

2. 你的上司说我可以在旁观察。

   nǐ de shàng​si shuō wǒ kě​yǐ zài páng guān​chá.

   Your boss said I could observe.

   Source: AI Challenger 2017

3. 他轻声和站在旁边的一对夫妇说话。

   tā qīng​shēng hé zhàn zài páng​biān de yī​duì fū​fù shuō huà.

   He spoke softly to a couple standing nearby.

   Source: AI Challenger 2017

4. 我变得警觉起来，环顾四周，看看谁会站在旁边，等着攻击。

   wǒ biàn​de jǐng​jué qǐ lai, huán​gù sì​zhōu, kàn​kan shéi huì zhàn zài páng​biān, děng​zhe gōng​jī.

   I grew alert, and looked around to see who might be standing by, waiting to attack.

   Source: CCMatrix