摘要：它强调通过补充关键细节，帮对方填补“信息空白”（如因缺席、滞后导致的不知情），让其完整了解事件背景。考点fill sb in on sth意为“向某人详细告知某事”。如：

fill sb in 向某人详细告知其错过或未知的信息、情况

它强调通过补充关键细节，帮对方填补“信息空白”（如因缺席、滞后导致的不知情），让其完整了解事件背景。考点fill sb in on sth意为“向某人详细告知某事”。如：

The student was absent for two days, so the teacher asked her deskmate to fill her in on the math lessons she missed.

这个学生缺课两天了，老师让她同桌跟她详细讲解她错过的数学课内容。

My husband was at a work dinner last night, so I filled him in on the kids’ school play rehearsal when he got home.

我丈夫昨晚去参加工作晚宴了，他回家后我跟他详细说了孩子们学校戏剧排练的情况。

He’s been away on a business trip for a week—can you fill him in on how your date with his friend went?

他出差一周了，你能跟他详细说说你和他朋友约会的情况吗？

I missed her call yesterday, so she texted to fill me in on her plan to visit me next weekend.

我昨天没接到她的电话，所以她发消息详细告诉了我她下周末来看我的计划。

Lily couldn’t come to our friend’s birthday party, so we promised to fill her in on all the jokes and surprises later.

莉莉没去成我们朋友的生日派对，所以我们答应之后跟她详细说派对上的笑话和惊喜。

The new senator wasn’t at last week’s policy meeting, so his assistant filled him in on the key decisions made by the committee.这位新参议员没参加上周的政策会议，他的助手跟他详细说明了委员会做出的关键决定。

The investor was abroad during the market crash, so his financial advisor filled him in on the losses and recovery plans.

这位投资者在市场暴跌期间在国外，他的财务顾问跟他详细说明了损失情况和复苏计划。

The manager asked his assistant to fill him in on the feedback from the clients before the afternoon meeting.

经理要求助手在下午会议前，向他详细告知客户的反馈意见。

The soldier was on leave when the mission details changed, so his commander called to fill him in on the new orders.

这个士兵休假时任务细节有了变动，他的指挥官打电话跟他详细告知了新命令。

来源：翅膀英语一点号