HINTS：

"ponder" is to "weight".

Medicare 單詞句中均如此~

$1 billion

溫馨提示：
寫完單詞就換行寫句子~
單詞首字母不必大寫~
句首字母要大寫哦~
e.g.
adhere
China will adhere to an independent and peaceful foreign policy in dealing with international affairs.
literal The literal meaning of "ponder" is to "weight". luminous The hands on my alarm clock are luminous. malpractice Various malpractice by police officers are brought to light by the enquiry. mastery Her mastery of the piano was quite exceptional for a child of her age. Medicare The Medicare cost is estimated to be $1 billion. merge The two marching columns moved closer and finally merged together.
literal 文字的；逐字 The literal meaning of "ponder" is to "weight". 這個單詞的字面意思是“重量”。 luminous 發(fā)光的；明亮的 The hands on my alarm clock are luminous. 手放在我的鬧鐘上，可以發(fā)光。 malpractice 玩忽職守；不法行為 Various malpractice by police officer are brought to light by the enquiry. 警察的各種瀆職行為經(jīng)調(diào)查已揭露出來。 mastery 掌握；精通 Her mastery of the piano was quite exceptional for a child of her age. 她精通鋼琴，這一點是她這個年紀(jì)的孩子很少見。 Medicare 醫(yī)療保險 The Medicare cost is estimated to be one billion dollars. 老年醫(yī)療保健費用估計為十億元。 merge 合并；融合 The two marching columns moved closer and finally merged together. 這兩個游行縱隊越走越近，最終合并在一起。