I will [stop at nothing to win her heart or try to win her heart by hook or by crook or try to win her heart by whatever means necessary].
 He will stop at nothing to ... by hook or by crook by whatever or any means necessary; at any or all cost簡單來說, 意思就是為了達成目的可以做任何事情. 最常用, 這些詞句都包括正當或不正當的方法.
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 ea levels.