1.price tag 價格標簽；標價

The costs of this approach would not cost trillions of dollars which is what the current price tag is for keeping the banks afloat.

這種方法的成本不會耗費數萬億美元，而目前為保持銀行不垮臺的價格標簽（譯者注：即目前的成本）則會。

2.roll in 大量涌進；到達;滾滾而來

on't forget, I have always kept the money rolling in.

不要忘記，我總是有大量錢財滾滾而來。

3.close in 逼近；迫近

Hitler himself committed suicide as Soviet forces were closing in on Berlin.

當蘇聯軍隊逼近柏林的時候，希特勒自殺了。

4.arithmetic n.算術，算法

hat school puts particular emphasis on arithmetic and reading.

那所學校側重算術和閱讀。