toss aside; total up; toughen up

toss * aside +
We tossed the proposal aside. (我們放棄了那項計畫)

total up
(把數字) 加起來;總計,合計
He taught me how to total up a row of figures very quickly. (他教我如何很快地把一行行數字加起來)
How much did the bill total up to? (帳單總計多少錢?)

toughen * up +
The government wants to toughen up the existing drug laws/controls. (政府想要加強現有肅毒法律 / 對毒品的管制措施)
His time in the army certainly toughened him up. (軍旅生涯確實使他變得更堅強)