I met Wilma once, briefly...
Since that evening I haven't once slept through the night...
Mary had only been to Manchester once before.
Lung cells die and are replaced about once a week...
We arranged a special social event once a year to which we invited our major customers.
The patient was seen for follow-up visits once every three months...
My daughter comes to visit me once every fortnight.
The culture minister once ran a theatre...
I lived there once myself, before I got married...
The house where she lives was once the village post office...
My memory isn't as good as it once was.
...an undulating park, once lovely but now ruined by new buildings.
I once went camping at Lake Darling with a friend...
We once walked across London at two in the morning...
Diana had taken that path once.
The decision had taken about 10 seconds once he'd read a market research study...
Once customers come to rely on these systems they almost never take their business elsewhere...
Once inside her apartment she felt an urge to brush her teeth.
I feel terribly sleepy all at once...
All at once there was someone knocking on the door.
I have to go, I really must, at once...
Remove from the heat, add the parsley, toss and serve at once...
The audience at once greeted him warmly.
You can't be doing two things at once...
No bank could ever pay off its creditors if they all demanded their money at once...
She seems at once feminine and able to cope in a man's world.
For once, dad is not complaining...
His smile, for once, was genuine.
Amy picked up the hairbrush and smoothed her hair once more...
Once again an official inquiry has spoken of weak management and ill-trained workers.
We have to resolve this matter once and for all...
If we act fast, we can once and for all prevent wild animals in Britain from suffering terrible cruelty.
Earrings need to be taken out and cleaned once in a while.
Once in a while she phoned him.
I popped my head round the door once or twice...
Once or twice she had caught a flash of interest in William's eyes...
She gazed up at him, blinking once or twice, apparently surprised at his cleverness.
'Once upon a time,' he began, 'there was a man who had everything.'...
Once upon a time, asking a woman if she has a job was quite a straightforward question.
近义词: one time,in one case2
近义词: formerly,at one time,erstwhile,erst3