He does not often make a speech in front of so many people.

他不经常在这么多人面前演讲。

It's not often that you meet someone who you're instantly attracted to.

你很少会遇到一个让你立刻被吸引的人。

I may not often say it.

我也许并不常挂在嘴上。

He was not often sentimental.

他不太经常这么多情。

Bowler hats are not often worn nowadays.

现在戴常礼帽的已不多见了。

Of genius, but not often whole poems.

她有片断的天才，却往往写不出整首的佳作来。

Yet apes are not often considered cuddly;

然而猿猴通常不被认为适合搂抱；

God, you will not often wear high heels now!

老天，你一定不常穿高跟鞋吧！

Such clothes are not often worn nowadays.

现在那样的衣服很少有人穿了。

Such old-fashioned jeeps are not often seen today.

老式的吉普现在已经很少见了。