?? 詞語組成解析
a. [地](由古生代、中生代和新生代構成的地質年代)顯生宙的
eon
[['i:?n]]
n. 永世, 萬古
??? 情景例句
I'm sure everyone will be very happy with these gifts.
相信他們一定會喜歡這些禮物的。
Stayed up late
熬夜
Perhaps the most extraordinary building of the nineteeth century was the Crystal Palace, which was built in Hyde Park for the Great Exhibition of 1851.
19世紀最不尋常的建筑也許要數水晶宮了，它是為1851年的“世界博覽會”而建在海德公園的。