New Words：

tuck in 尽情地吃;大口地吃

Sample Sentences：

Come on, tuck in everyone!
Tuck in, it's the last hot food you'll get for a while.
He can tuck in three or four sandwiches between meals.

while [waɪl] n.一会儿；一段时间

New Words：

area [ˈeriə] n. 地区;地域;场地;部位;领域

Sample Sentences：

Do not smoke in all hotel area.
She knows the local area very well.
Do you know "zip code " and "area code" ?
We're looking around for a house in this area.

New Words：

extend [ɪkˈstend] v.扩展；延长；扩大；伸展，舒展，展开（尤指手臂或腿）

Sample Sentences：

Our farm extends as far as the river.
The doctor asked him to extend his legs.
He extended his hand to the new employee.
There are plans to extend the no-smoking area.

area [ˈeriə] n. 地区;地域;场地;部位;领域

New Words：

make a fuss [meɪk ə fʌs] 大吵大闹;大发牢骚;大惊小怪

Sample Sentences：

You don't need to make a fuss about this.
Don't make a fuss, darling, it's only a little cut.
Please don't make a fuss about such a small thing.

New Words：

while [waɪl] conj. 在…期间；当…的时候

Sample Sentences：

While I was having lunch, my phone rang.
While having lunch, my phone rang.
During lunch, my phone rang.
Her parents died while she was still at school.