The symbolism may come from the fact that the olive tree takes a long time to produce fruit, so olives could only be cultivated successfully in long periods of peace.
它的象征意义可能来自于橄榄树需要很长时间才能结出果实，所以橄榄只能在长久的和平时期才能被成功种植。
The problem is "decision fatigue", a psychological phenomenon that takes a toll on the quality of your choices after a long day of decision making, says Evan Polman, a leading psychologist.
著名心理学家埃文·波尔曼表示，这其中反映的问题就是“决策疲劳”，即在经过漫长的一天的决策后，对决策的质量产生负面影响的心理现象。
Wait 30 to 60 minutes or however long it takes.
等30到60分钟，或需要的不管多长的时间。
It takes a long time to learn to speak a language well.
学会说好一种语言需要花很长的时间。
Time how long it takes you to answer the questions.
记一下自己回答这些问题所需的时间。
They will stay on the job for as long as it takes to clear every dealer from the street.
他们将坚持工作，直到街道上所有的毒品贩子都被清除。
Maintaining relationships over the long term takes effort.
长期维持关系需要努力。
We give people a few months to write their story and then it takes quite a long time to judge all the entries and to announce the winners.
我们给人们几个月的时间来写他们的故事，然后需要用相当长的时间来评判所有的参赛作品并宣布获胜者。
Can you tell me how long it takes to deliver?
你能告诉我送货需要多长时间吗？
Oil exploitation takes a long time.
石油开采需要很长时间。
Baseball takes a long time to play.
棒球需要打很长时间。
It takes a long time to break down prejudices, but we have to keep trying.
消除偏见需要很长时间，但我们仍要不断努力。
Driving is a complex task that takes humans a long time to perfect.
驾驶是一项复杂的任务，人类需要很长时间才能完全掌握。
But when you get it home you may find that it takes twice as long as a more expensive model to dry your hair.
但当你把它带回家后，你可能会发现，吹干头发需要的时间是更贵的型号的两倍。
When you get it home you may find that it takes twice as long as a more expensive model to dry your hair.
当你把它买回家后，你可能会发现，吹干头发所需时间是更贵的型号的两倍。
Food will be served at around 8:30 and then, depending on how long the meal takes, the entertainment will start about two hours later.
我们会在8:30左右开始供应食物，然后根据用餐时间的长短，娱乐项目大概会在2小时后开始。
这耗时太长了。
But however long it takes, the technology has the potential to change our transportation systems.
但是，无论需要多长时间，这项技术都有可能改变我们的交通系统。
They asked students aged 13 to 18 how long it takes them to have fun on phones and computers.
他们询问了年龄在13岁到18岁之间的学生，问他们需要花多长时间在手机和电脑上获得乐趣。
This will prevent you from getting lost in the first few days of classes, and familiarize you with how long it takes to get from place to place.
这会防止你在上课的头几天里迷路，并使你熟悉从一个地方到另一个地方需要多长时间。
It usually takes us quite a long time to truly master a skill.
我们通常需要很长时间才能真正掌握一项技能。
The elephant takes water in her long nose and sprays it everywhere. She has so much fun.
大象用她的长鼻子喝水，到处喷洒。她玩得真开心。
The problem some people have with homework is not that they find it too hard, or that it takes too long, but that they forget what they have to do and for when.
有些人在做作业时遇到的问题不是他们觉得太难，或者作业时间太长，而是他们忘记了必须做什么以及什么时候做。
It can loosely be described as travel that takes place at regular intervals—often in an annual cycle—that may involve many members of a species, and is rewarded only after a long journey.
它可以比较粗略地描述成是发生在固定周期（这个周期通常是一年一次）的包含某一个物种很多成员的集体旅行，并且只有在长途旅行后才有回报。
Another troubling aspect of these deals is how long it takes to untangle them when they go awry.
这些交易另一个麻烦的方面是，当这些交易失败时需要多久才能清理完哪。
The main difference between polling and long polling is how long it takes the server to respond.
轮询与长轮询之间的主要区别在于服务器花多长的时间作出响应。
How long it takes this time is up to them.
而这一次要花多久，取决于他们的行动了。
How long it takes to restore context after an interruption?
被中断的上下文需要多长时间才能恢复？
That means much more than just knowing how long it takes to develop an application...
这远不止是知道开发一个应用程序需要花费多长时间那么简单。
That means much more than just knowing how long it takes to develop an application...
这远不止是知道开发一个应用程序需要花费多长时间那么简单。
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