1. "On behalf of this company, I thank you all for your effort," said the CEO to all employees.2. My brother, the winner of the contest, is sick; so I am here to take the award on behalf of him.3. The receptionist is sick today; do you mind filling in for her today?
 on behalf of fill in for somebodyfill in for somebody 指代替某人做某工作. 請參考例句.
1. “我代替公司向你們道謝,” 大老闆向全體員工說.2. 我弟弟是比賽贏家, 但因為他生病, 我代替他領獎.3. 今天接待員生病, 你能代替她嗎?< >
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 laciers, which leads to rising sea levels.