1.courteously adv. 有礼貌地,亲切地
2.maddeningly adv. 令人发狂地,使人恼火地
3.toss n. 投掷,震荡 v. 投掷,摇荡,辗转
The decision depended on the toss of a coin.
那项决定是靠掷硬币的方法做出的。
4.complexity n. 复杂,复杂性,复杂的事物
I often reflect on the beauty and complexity of life.
我们经常思考人生的美丽与复杂。
5.spin[spin] v. (使)旋转,疾驰,纺织,结网,眩晕 n. 纺织,旋转,眩晕,疾驰
Silkworms spin cocoons.
蚕作茧。
6.sadden['sædn] v. (使)黯淡,(使)悲伤
He was saddened at the memory of her death.
他想到她已死去就很难过。