back up: 支持,為…撐腰
But he's got science to back up the results.
但他得到了科學依據來支持這個結論。
Senior administration officials back up the president.
美國政府高級官員們都支持總統。
hang up: 把…掛起
He says when I hang up.
我掛上電話后他說道。
Hang up these dresses.
把這些連衣裙掛起來。
cross the line“跨過線”,可以理解為“做的太過分了
Few would cross the line to shoplifting, which they ( correctly) regard as criminal.
少數人會超越底線去偷竊,他們(正確地)認為這是犯罪。
For some, revenue projections cross the line.
就某些IPO公司來說,透露收入預期也是違規行為。
n. 圖形,數字,形狀; 人物,外形,體型
v