1. What? They won the lawsuit again? They must've used some tricks to always win lawsuits.2. Our competitor's business has been rising dramatically. They must've come up with gimmicks in advertising.3. Kids usually use crying as a ploy to get what they want.
 trick; chicanery; gimmick ploytrick 最常用. Ploy 指為達到目的的手段. 沒有花招就可以說 No gimmick. No trick.
1. 什麼? 他們官司又打贏了? 他們一定用了什麼伎倆來一直贏官司.2. 我們的競爭對手生意蒸蒸日上, 一定耍了廣告花招.3. 小孩常常用哭來得到想要的東西.
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 glaciers, which leads to rising sea leves.