| 例句 |
You have to know what's what and when to draw the line.你必须搞清状况以及自己的底线。Gloria will know what's what.格洛里亚知道真相。She knows what's what when it comes to fashion. 谈到时装，她如数家珍。When it comes to cooking, Jenny knows what's what.谈到烹饪，詹妮是内行。She's been working here long enough to know what's what.她已经在这里工作很长时间了，很了解情况。 |