by then

基本解釋

By then, some plants will be flowering shortly after Christmas.
到那時，某些植物將在聖誕節(jié)後不久就開花。
By then we were old friends, and I was glad to receive them one last time.
在儅時，我們已經(jīng)是老朋友了，而且我很願意作爲(wèi)主人最後一次接待他們。
By then, he said, his team might be able to make a definitive statement about supersymmetry and some other theories to explain physics beyond the Standard Model.
他說，到那時，針對超對稱性和一些連標(biāo)準(zhǔn)模型都無法很好解釋的物理學(xué)，他的小組就能夠提供一個具有權(quán)威性的說明了。
lfx8.com

APEC leaders said Sunday that it is unrealistic to expect a full and legally enforceable agreement to be negotiated by then.
He was--He had a reputation by then as a mad doctor.
他那時被稱爲(wèi)瘋狂博士。
耶魯公開課 - 心理學(xué)導(dǎo)論課程節(jié)選
Some of the best stuff in animation was done by the early people and then forgotten about.
很多動畫的經(jīng)典出現(xiàn)在早期，隨後被人們遺忘。
學(xué)習(xí)制作動畫 - SpeakingMax英語口語達(dá)人

By then, perhaps 65, 000 people will live, and 300, 000 will work, in this fabricated-from-scratch urb.
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