suǒ yǒu / jìn rù / shí yàn shì / de / rén yuán / dōu / bì xū / xiān / shòu jiǎn / què rèn / fú hé / ān quán / yāo qiú / hòu / cái néng / rù nèi

所有进入实验室的人员都必须先受检，确认符合安全要求后才能入内。

Everyone entering the laboratory must first undergo an inspection and may enter only after being confirmed to meet the safety requirements.