1. Today I did not do well on the math exam. I need to pull myself together for the physics exam tomorrow and stop thinking about today's math exam. I need to let it go and prepare for tomorrow's exam.2. I am stressed out about the new project and I need a minute to collect myself.
 pull myself together get myself together collect myself這些成語都很常用，都是整頓心情的意思
這是一個連環問題: 燃燒石油導致二氧化碳增加，二氧化碳增加導致溫室效應，溫室效應導致冰層融化、海平面上升。 (請填空)
This is a chain of problems. Burning oil leads to increase in carbon dioxide, which leads to the greenhouse effect, which leads to melting of glaciers, which leads to rising se levels.