極其慎重地考慮(問題或可能性)
take a long (cool / hard) look at sth
to consider a problem or possibility very carefully and without hurrying
We need to take a long hard look at all the options.我們需要十分謹慎地考慮所有的選擇。
釋義來自《牛津高階英漢雙解詞典》第 9 版