World-class athletes are extremely fit.
具有國際水平的運動員體格非常好。
瘋狂英語拿手好戲卡
甜言蜜語 - 額外成就感（二）
?? 句中詞匯解析
從本句中提取的重要詞匯
adv. 極端地;非常，很;去;絕;
?? extreme極端的+ly表副詞 →過分地
"The payment offered to the rank and file is extremely poor."
列兵的待遇極低.
近義：highly, hugely, immensely, inordinately, magnificently, mighty
反義：incompletely, nearly, poorly, barely, scantily, scarce
n. 世界;地球;領域;塵世;
?? 一句（l）話（word）講出 世界的本質
"In a world that had suddenly become alien and dangerous, he was her only security."
在一個突然變得陌生而危險的世界里，他是她唯一的守護神。
近義：humanity, civilisation, civilization, orb, earth, globe
n. 班;等級;階級;種類;
vt. 把…歸入某等級，把…看作（或分類、歸類）;把…編入某一班級;
adj. 很好的，優秀的，出色的;
vi. 屬于…類（或等級），被列為某類（或某級）;
"He hit the mark when he became president of the class."
class='class1'他class='class2'達到了class='class4'他的class='class3'目標,class='class5'被class='class6'選為class='class7'班長class='class7'.
近義：students, lecture, lesson, lessons, schoolroom, classroom