I always make sure to gtc on time.

我总是确保按时上课。

She reminded him to gtc before the bell rings.

她提醒他在铃响之前上课。

Don't forget to gtc even if you're feeling tired.

即使你感到疲倦，也不要忘记上课。

He set an alarm to make sure he would gtc early.

他设了闹钟以确保他能早早上课。

It's important to gtc every day to keep up with the lessons.

每天上课对跟上课程进度很重要。

You can check out the official GTC 2011 site here.

你可以看看2011年的官方网站在这里教学专业议会。

Police said they saw her blue Bentley Continental GTC speeding with its headlights off.

警察说当时看到她开着蓝色的宾利敞篷车飚车，同时车前灯也没有开。

I will be raising this with the GTC and seek reassurances that adequate procedures are in place.

我会提出这样的教学专业议会，并寻求适当的程序保证，即到位。