什么时间来暖气？
你希望韩庚什么时间来悉尼开演唱会或者歌友会？
What time do you prefer to have a HanGeng's Concert or Fan Meeting in Sydney?
所以，如果大型鸟类要以小型鸟类那样的方式换羽的话，它们就不得不花上整年的时间来做这件事，也就没有什么时间来觅食或繁殖了。
So if big birds tried to do like little birds, they'd spend the whole year molting-leaving little time for finding food or mates.
你最好通过因特网，查明应该在什么时间、什么地点去和哪些人碰头，来解决这个问题。
You might be better off using the Internet to find out where and when are we going to meet to do this.
要知道什么时间说“不”：如果你的孩子已经参加了大量的活动，但是仍然想要参加另一个，就要讨论一下还有什么别活动或者需要放弃目前活动以腾出空间来参加新活动。
Know when to say no: If your child is already doing a lot but really wants to take on another activity, discuss what other activity or activities need to be dropped to make room for the new one.
所以我会尝试让我的身体来告诉我什么时间该去小睡一下，或许这样效果会更好一些。
So I think I'll try the same approach with polyphasic sleep and just allow my body to tell me when it needs to nap. I think that may produce better results than following a fixed nap schedule.
美国科罗拉多州博尔德市已经安装了智能电网，它允许客户来决定在什么时间用多少电量，甚至用在什么地方。
The city of Boulder, Colorado in the USA has installed "Smart Grids", which allow you to determine how much energy you are using, at what times, and even where it's coming from.
美国科罗拉多州博尔德市已经安装了智能电网，它允许客户来决定在什么时间用多少电量，甚至用在什么地方。
The city of Boulder, Colorado in the USA has installed "Smart Grids", which allow you to determine how much energy you are using, at what times, and even where it's coming from.
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