I cannot do maths. I've got a mental block about it.

我做不了数学。我一做就大脑一片空白。

But when it comes to biting, there is a mental block.

但是到真咬人，精神上会有抑制。

Mental Blocks? - The Classic Puzzle Block Game with a Twist!

心理障碍？ -经典的益智游戏座与一捻！

You should learn to conversion thinks when you got a mental block.

当你遇到思维阻塞的时候，应该学会换位思考…

If you hit a mental block, don't just sit there growing more and more anxious.

如果遇到心理障碍，不要只坐在那里，越来越焦虑。