People generally take a wait-and-see attitude to dental health. ? My friend told me not to borrow from high interest loaners but I did anyway. Then I crashed and burned and learned my lesson the hard way.
 Wait-and-see attitude to something not going to take action until something bad happens ? learn something the hard way就是形容對某事採取現在什麼都不做等到事情發生時再行動的態度
1. 人們通常對牙齒健康保持著不見棺材不掉淚的態度, 不到痛是不會看醫生的.2. 朋友叫我別跟高利貸借錢, 我硬是不見棺材不掉淚, 後來失敗才學乖.
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.