1. Please put the call on speakerphone so that everyone in the room can hear the conversation.(请将通话设为扬声器电话,这样房间里的每个人都能听到对话。)
2. I use the speakerphone feature on my mobile phone when I need to have a hands-free conversation.(当我需要免提通话时,我会使用手机的扬声器电话功能。)