一两次；偶尔

一两次， 偶尔

one or two───几个；一、二个；很少的

anchor ice───n.（冰结在河底、湖底或附在水中物体上的）底冰

tone of voice───语调；声调；口吻

once in a while───偶尔；有时（等于everyonceinawhile）

once upon a time───从前

binder twine───捆绳

give or take───增减……而无大变化；允许有小误差

once more───再一次

oncolytic───adj.溶瘤细胞的

Once or twice she had caught a flash of interest in William's eyes.───有那么一两次，她发现威廉的眼睛里流露出一丝感兴趣的神色。

I have crossed his path only once or twice in my life.───我这一生中只和他相遇过一两次.

Bardo had already addressed Tito in this way once or twice of late.───最近巴尔多已经有一两次这样称呼蒂托了.

I visited once or twice.───我参观过一两次。

He visits Paris once or twice a month.───他一个月去一两次巴黎。

Once or twice I thought they were going out.───有一两次我以为灯会灭了.

I've only been there once or twice.───我只是偶尔到过那里.

I popped my head round the door once or twice.───我有几次头撞到了门上。

Keaton comes here once or twice a year to soak up the atmosphere.───基顿每年到这里来一两次，为的是尽情感受这里的气氛。

Turn the shanks and baste them once or twice as they cook.───将小腿肉翻一下，烹调时在上面抹一两次油。

I was absent once or twice.───我曾缺席一两次.

I've been there once or twice.───我到过那里几次.

Once or twice she looked over her shoulder at me.───有一两次她回头看看我.

Every man is mad once or twice in his life.───每个人一生中,总不免有一两次糊涂的时候.

I don't know her well, I've only met her once or twice.───我跟她不很熟；我只见过她一两次。

We stumbled once or twice but we got there quite quickly.───我们绊了一两跤,但很快就到了那儿.

She gazed up at him, blinking once or twice, apparently surprised at his cleverness.───她抬头注视着他，偶尔才眨一下眼睛，显然对他的聪明才智颇为惊讶。

His comrade stirred him once or twice and he became quiet.───他的同伴推了他一两次,他就安静下来了.