1.upper-class上層社會
My mother was born into an upper-class American family.
我的母親生長在一個上層階級的美國家庭 。
2.joined together結合
The most striking eyes among the reptiles have lower and upper eyelids joined together, leaving one large hole for the pupil to see through.
最令人震驚的是蜥蜴的上下眼瞼是連在一起的,這特點讓它的眼睛只留下了一個比較大的孔瞳孔接收光線 。
3.fighting against反對
Libyan doctors treat an injured rebel, who was wounded during the fighting against pro-Qaddafi fighters, at a hospital in the town of Ras Lanouf, eastern Libya, Tuesday, March 8, 2011.
2011年3月8日,星期二,利比亞東部,在拉斯拉納夫鎮的一家醫院內,醫生們對一名受傷的反叛者進行治療,他是在與卡扎非支持者的戰斗中負傷的 。
4.calling for要求
The crew of the ship are calling for a raise in pay.
這艘輪船上的全體船員正在要求增加工資 。
5.turned into變成
The exploration of a new world has turned into business as usual.
對新世界的探索已經轉變成了尋常的商業行為 。