直到所有的准备都做好了,我们才开始工作。
We won't start the work until all the preparations have been made.
"只有当嗅觉能力因为某种原因受到损害时,我们才开始明白嗅觉对健康的重要作用。
It is only when the faculty of smell is impaired for some reason that we begin to realise the essential role the sense of smell plays in our sense of well-being.
我们才开始,还需要些时间。
And I think we just got to the point where we were able to start looking at the energetics of that.
我认为我们刚刚到这一点,我们才能够开始学习,这里面的能量学。
We won't get winter. It won't start snowing until like February.
我们也没有冬天。二月份以后才开始下雪。
Water has some pretty unique properties, which we'll deal with a little bit later.
水有很多独特的性质,其中有许多我们到很晚才开始对它进行研究。
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