而我们不采用WeChat或者line的原因是这两款软件的使用人数较少，

而我们不采用WeChat或者line的原因是这两款软件的使用人数较少，并不是所有的团队成员都会使用它们。因此我们选择较多人使用的WhatsApp作为内部的通讯工具。

結果 (英文) 1:

We do not use WeChat or line due to both fewer using software, not all team members to use them. So we choose the more people use WhatsApp as an internal communications tool.

結果 (英文) 2:

And we do not use WeChat line or small number of reasons to use these two software, not all team members will use them. So we choose WhatsApp more people use as an internal communication tool.

結果 (英文) 3:

And we do not use the WeChat or line is the reason for the use of these two software is less, not all the team members will use them. So we choose WhatsApp as the internal communication tool.