New Words：

advise [ədˈvaɪz] v.建议；通知；劝告；忠告

Sample Sentences：

Police are advising people to stay at home.
I will contact you later to advise you when to come.
It's very cold outside. I advise you to put on more clothes.
I advise you to check your schoolbag every evening before going home.

contact [ˈkɒntækt] v. 联系，联络

New Words：

advice [ədˈvaɪs] n. 建议；意见；忠告；劝告

Sample Sentences：

He came to ask me for advice a few days ago.
Let me give you a bit of advice if you don't mind.
I gave him some good advice, but he thought little of it.

advise [ədˈvaɪz] v.建议；通知；劝告；忠告

New Words：

permission [pərˈmɪʃn] n.许可；批准；准许；许可证

Sample Sentences：

I gave him my permission to leave.
She asked for permission to leave work early.
Who gives you permission to leave class early?

New Words：

permit [pərˈmɪt]
v.允许；准许

Sample Sentences：

Radios are not permitted in the library.
Permit（Allow） me to give you some advice.
Visitors are not permitted to take photographs.
We hope to visit the Great Wall, if time permits.

advice [ədˈvaɪs] n. 建议；意见；忠告；劝告
permission [pərˈmɪʃn] n.许可；批准；准许；许可证

New Words：

at present 目前;现在;眼下;当今

Sample Sentences：

I'm sorry he's out at present.
At present, the world has about 6,800 languages ．
At present children under 14 are not permitted in bars.

permit [pərˈmɪt]
v.允许；准许