never believe what the stranger says

never believe what the strangers say,even if they are your friends.
never believe what a stranger says,even if he/she is your friend.
不过LZ,既然是陌生人应该就不会是朋友吧 ...
never believe what you hear,even if it is from your friends.
永远不要相信你听到的话,即便来自于你的朋友.

never believe what the strangers say even if (although)they are your friends.