1. I've got a mental block about it.

2. Well, it's more like a mental block.

3. 20 He has a complete mental block when it comes to physics.

4. So this is a mental block that we have to get our tourism people and others to overcome.

5. One brother admits: “I don’t like anyone calling me at home to sell me anything, so I have a mental block about this type of witnessing.”

6. A mental block is formed due to the effect of the learner's negative mental being and is, to some extent, supposed to hobble the learner's acquiring progress of the objective language.