1.instead of 代替；而不是

Second, we should go to work by bus or on foot instead of driving.
第二，我們應該去工作乘公共汽車或步行代替開車ACXC_roDYI。

2.add on 增加

What should i do if have submitted the order but then still wish to add on something in my cart?
我已經下了個訂單，但是我漏訂了一些東西，還有想加一些東西，該怎么辦？

3.let alone 更不必說
The country does not yet have enough electricity for itself, let alone for export.
但是這個國家的電量連自己都不夠用，更別說是用來出口了C|s*gUC6Gxu0@。

4.in one's stride 從容；駕輕就熟
The manager and her salesclerk took the lady's grumpy complaints in their stride, but one day she really went too far.
經理和她的售貨員在從容地接受了這位女士的壞脾氣的抱怨，但一天她真的太過份了qvrCdt+P7wIyU3dir。