1. When you were talking to him, your tone was provocative. That's why you guys got into a fight.2. If we learn not to speak provocatively, we will avoid many unnecessary conflicts.
 Provocative Quick-tempered mean yell atprovocative 就是挑釁的意思.
1. 當你跟他說話時口氣非常衝. 這就是為什麼你們後來吵了起來.2. 如果我們學著不要說話太衝, 那就可以避免很多不必要的紛爭.
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 o 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 sea levels.