一次；每次；在某时

依次， 逐一， 每次

at any time───在任何时候

at one time───曾经，一度；同时

many a time───许多次

at a price───以很高的代价；以较高的价格

extra time───额外时间；加赛时间

air time───电影或电视节目开始的时间；机场大厦

at times───有时；偶尔

stop time───停止时间；减速时间；[车辆]制动时间

teatime───n.午后喝茶时间（一般在下午5时左右）

My mind could only assimilate one impossibility at a time.───我的头脑一次只能吸纳一件不可能的事情。

Is there room for two people at a time to pass in?───这空间是否能使两人同时进入?

For months at a time, air raids were a nightly occurrence.───一度有几个月，每天晚上都会发生空袭。

Add the cream a few drops at a time.───每次加几滴奶油。

Take the pills two at a time.───每次服两粒.

He was able to spend only a few days at a time on the island.───他每次去岛上都只能呆几天。

Introduce foods one at a time and notice if you feel uncomfortable with any of them.───一次加进一种食物，注意是否有哪一种令你感到不适。

Niccolini was thundering up the stairs, taking them two at a time.───尼科利尼一步两个台阶地噔噔跑上楼。

How much can you knock back at a time?───你一次能喝多少?

This restaurant can accommodate two hundred people at a time.───这家餐馆可供200人同时用餐.

Can I borrow two books at a time?───我可以一次借两本书 吗 ?

The albatross can stay airborne at sea for days at a time.───信天翁在海上可以一连在空中待几天.

The boats remain at sea for an average of ten days at a time.───这些船平均每次在海上呆10天。

I can only carry two at a time.───我一次只能带两个。

He carried on several occupations at a time.───他同时从事几种职业.

Hold the ladder tightly and move up a rung at a time.───抓紧梯子一级一级地往上爬.

Introduce foods one at a time and notice if you feel uncomfortable with any of them.───一次尝一种食物，看你是否对其中某种食物感到不适。

He tore up the stairs two steps at a time.───他一步两个台阶地飞奔跑上楼.