How can such a beautiful woman fall in love with me? She's way out of my league.
 somebody is not good enough for somebody else somebody is out of somebody else's league是正統的美國成語, "She is out of my league." 表示我配不上她
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 elting of glaciers, which leads to rising sea levels.