once
音標[wʌns]中文翻譯:
ad. 一次, 曾經, 一旦
conj. 一旦, 一經
n. 一次
a. 從前的
相關詞組:
once or twice
not once
all at once
at once
at once...and...
more than once
once more
once and again
once and away
once and for all
once in a way
once in a while
once too often
just for once
once upon a time
once a week
英文造句:
- Be pleasant to each other just this once.彼此要和睦些--就只為這一次吧。
- The film is at once humorous and moving.這部電影既幽默又動人。
- Amanda is home from college once again.阿曼達又從學校回到家中。
- All at once she lost her temper.她突然發起脾氣來。
- Once we lived in London.我們曾經住在倫敦。
- Once is enough, never again.一次就夠了,別再幹了。
- Once you begin, you must continue.一旦開始,你就得繼續。
- He stopped playing the piano at once.他立刻停止了彈鋼琴。
英文解釋:
副詞 once:
- on one occasion同義詞:one time, in one case
- as soon as
- at a previous time;同義詞:formerly, at one time, erstwhile, erst
詞意辨析:
once, as soon as兩者均為從屬連詞,引導時間狀語從句,都表示主句的動作緊跟在從句的動作之後發生。
once: 除表時間外,還表示條件,一般譯作“一旦......就......”。- Once he makes up his mind,he’ll never give it up.
他一旦下定決心,就決不會放棄(本句不可用as soon as)。
as soon as: 強調的只是時間,譯作“剛......就......”或“一......就......”。- As soon as I get to Beijing,I’ll write to you.
我一到北京就寫信給你。
他一旦下定決心,就決不會放棄(本句不可用as soon as)。
我一到北京就寫信給你。