他总在灾难化想象考试不及格的后果，认为这会毁掉他的未来。

He keeps ___catastrophizing about failing the exam, imagining it will ruin his future.

她只是迟到了一会儿，就开始灾难化思考，担心会被解雇。

She was only a few minutes late, but she started ___catastrophizing about getting fired.