You'd better get here one hour ahead .

你最好提前一小时来。

youdao

I suggest you get here one hour ahead.

我建议您提前一小时到。

youdao

It is sunlight-saving time tomorrow, please adjust your watch one hour ahead.

明天是夏时制，请把表调快（调慢）一小时。

youdao

It would see British Summer Time (BST) maintained during the winter months and "double summertime" applied during summer months, putting the UK one hour ahead of GMT during winter and two hours ahead during summer.

BBC: Could the UK work with two different time zones?

Think about it this way: If each day of 2013, you invested one hour better than you did in 2012, you would have discovered 365 hours of better time in the year ahead.

FORBES: Add 15.2 Days to Your 2013