1. He handles his daily duties in a systematic way and has never made a mistake before.2. My manager is an organized person. He keeps a checklist and makes sure each item gets the attention it needs.
 systematic organizedOrganized 很貼切好用
他做事井井有條, 從未出錯. 一個做事井井有條的人
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 gaciers, which leads to rising sea levels.