It's a once in a lifetime chance.
这是一生难得的机会。
李阳疯狂英语 365 句
第 19 部分
📚 句中词汇解析
从本句中提取的重要词汇
adv. 一次，一趟;一倍;曾经;一旦;
conj. 一旦…就…;一经;
n. 一次，一回;
💡 on=one一+ce次 → 一次
"Once in the bloodstream, the bacteria adhere to the surface of the red cells."
细菌一进入血液里，就附着在红细胞表面上。
近义：heretofore, occasionally, onetime, previously, sometimes, thereinbefore
n. 一生，寿命;有生之年;存在期，有效期;
na. 终生;终身保障;[核]寿命;
💡 life生命+time时间→ n.一生，终身
"His diary was not published during his lifetime."
他的日记在他生前未曾发表过。
近义：time, age, epoch, era, generation, lifelong
n. 机会，机遇;概率，可能性;偶然，运气;
v. 偶然发生;冒险;碰巧;偶然被发现;
adj. 意外的;偶然的;碰巧的;
💡 碰巧有 机会阐(chan)述我的计策(ce)
"I would do it if I had the chance."
如果我有机会的话，我也会那么做。
近义：hazard, imperil, jeopardise, jeopardize, risk, stake
反义：assurance, assuredness, obviousness, palpability, patency, positiveness