1. I've been constrained by my dad's hopes for me to become a lawyer. Finally I plucked up the courage and told him I wanted to become a doctor.2. The company was doing well at first, but it was fettered by increasingly demanding regulations and finally went bankrupt.3. He is very smart, but his low position in the company cramps his style.
 constrain fetter cramp one's style
1. 父親對我的期望讓我綁手綁腳2. 這家公司原本做的不錯, 但後來被越來越苛求的法律綁手綁腳, 以致後來破產.3. 他很聰明, 可是他在公司的低職位讓他綁手綁腳. 無法發揮其長.
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 greenhose effect, which leads to melting of glaciers, which leads to rising sea levels.