to calculate the total cost or amount
计算总费用或金额 (jì suàn zǒng fèiyòng huò jīn'é)
"Before shopping, I like to add up all my expenses."
"在购物之前,我喜欢把所有的开销加起来。" (Zài gòuwù zhīqián, wǒ xǐhuān bǎ suǒyǒu de kāixiāo jiā qǐlái.)
to meet expectations or standards
to copy information onto a safe location
to go through an official process or approval in parliament...
to maintain economic progress over time
to make rules or policies stricter
to develop understanding by analyzing past experiences