many a time是什么意思

经常；许多次
adv.
I was late for class many a time.

many a time
adv.
许多次

many a time
adv.
许多次, 经常

举例
I have ask questions in Baidu many a time.
我经常在百度上问问题.

many a time:

屡次,一次又一次

例句与用法:
1. Many a time and oft have we watched the trees glow as the sun set behind them.
我们曾多次观看这些树在落日的映照下熠熠生辉。

2. Many a time have we come across this same photo.
我们多次都见到过这同一张照片。

3. Many a time has he given me good advice.
好些次他给我提了中肯的意见。

4. I've visited Rome many a time.
我到罗马去游览过很多次。

经常//+ many a time
I go to bed until 11:00 many a time .

many a +名词单数 = many +名词复数，就这么简单！