check in

【释义1】When you check in or check into a hotel or clinic, or if someone checks you in, you arrive and go through the necessary procedures before you stay there. 在旅馆)登记入住；(在门诊部)挂号

【典型范例1】I'll ring the hotel. I'll tell them we'll check in tomorrow.

我来给旅馆打电话，通知他们我们明天入住。

【典型范例2】He has checked into an alcohol treatment centre.

他住进了戒酒治疗中心。

【释义2】When you check in at an airport, you arrive and show your ticket before going on a flight. (在机场)办理登机手续，检票登机

【典型范例】He had checked in at Amsterdam's Schiphol airport for a flight to Manchester.

他已经在阿姆斯特丹的斯希普霍尔机场办好了登机手续，准备飞往曼彻斯特。

make sure

【释义1】把事情弄清楚, 核实或查明某事物

【典型范例】Go and make sure of the place and time.

去把时间和地点弄清楚。

【释义2】务必，确保

【典型范例】Make sure to turn off the light before you leave.

临走前一定要熄灯。

care about：关注，对......感兴趣

【典型范例1】I really care about the students in my class.

我的确喜欢这个班上的学生。

【典型范例2】I don't much care about television.

我并不太爱看电视。

buzz about

【语法用法】也可以用作buzz around (sth)

【释义】move quickly and busily 迅速而匆忙地移动

【典型范例】She buzzed around the kitchen making preparations for the party.

她在厨房里忙来忙去为这次聚会作准备。

for nothing

【释义1】免费

【典型范例】We bought these six chairs, and they gave us the other one for nothing.

我们买了六把椅子, 他们又免费送了我们一把。

【释义2】无酬劳, 无结果

【典型范例】I've been working on this book for six years, and all for nothing.

我已经花了六年时间写这部书, 却毫无获。