There is nothing more contagious on this planet than enthusiasm.
?? 名句詞匯解析
從本句名言中提取的重要詞匯，幫助你深度理解這句話
adj. 有傳染性的;傳染病的;有感染力的;會蔓延的;
?? con共同+tag接觸+ious...的→傳染的
"Scarlet fever is highly contagious."
猩紅熱的接觸傳染性很強。
近義：infectious, taking, catching, catchy
n. [天]行星;[占星]（左右人命運的）星相;
?? plano-, plan-, -plany, -plania 表”被動的漂流,閑逛”
"the planet Earth"
地球這顆行星
近義：planetary
n. 熱情，熱忱;熱衷的事物;宗教的狂熱;
?? en進入+thus=theo神+iasm狀態→進入神的狀態→熱情
"We set about our task at once with great enthusiasm."
我們立刻興致勃勃地干起來.
近義：infatuation, ardor, ardour, keenness, passion, urge
反義：aboulia, impassiveness, impassivity, indifference, indolence, lassitude