2 sentences

1. 然而，有些人觉得在集体环境下锻炼不舒服。

   rán'ér, yǒu​xiē​rén jué​de zài jí​tǐ huán​jìng xià duàn​liàn bù​shū​fu.

   However, some people do not feel comfortable exercising in a group setting.

   Source: CCMatrix

2. 在第五天，她被邀请去一家日料餐馆参加集体晚宴。

   zài dì​wǔ tiān, tā bèi yāo​qǐng qù yī​jiā rì​liào cān​guǎn cān​jiā jí​tǐ wǎn​yàn.

   On the fifth day, she was invited to a group dinner at a Japanese restaurant.

   Source: CCMatrix