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Firstly , consider the purpose of the room .

首先，想好这间房间的用途。

Firstly , they fear their children are more susceptible to cancer threats from radiation .

第一，他们担心他们的孩子受到辐射影响而患上癌症。

But firstly she taught self-reliance .

但首先她教会了自力更生。

Firstly we want to confirm something .

首先我们想确认一些事情。

Firstly , our human rights conditions are developing and improving .

首先，我们的人权状况正在发展和改善。