Your barbecue will always pick up grease when you use the wire rack. So when you are done using the wire rack, run it under hot water to make sure it is clean.
wire rackwire rack = 有一條一條鐵根的烤架，烤肉用的或烤麵包的烤架都算
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 f glaciers, which leads to rising sea levels.