There are several techniques being employed today that could prove useful in assuring the future of the reefs.
经过检验，今天所运用的一些技术能有效保障珊瑚礁的未来。
When he misses home, there are several Brazilian restaurants where he can go and speak Portuguese, his native language.
当他想家的时候，他可以去几家巴西餐馆，说他的母语葡萄牙语。
There are several conjectures.
有几种推测。
There are several possible explanations.
有几种合理的解释。
There are several openings in the sales department.
销售部有几个空缺。
There are several patchwork cushions to choose from.
有几种拼布工艺垫子可供选择。
There are several dozen Indian pueblos near Santa Fe.
圣达菲附近有几十个印第安人村庄。
There are several specific problems to be dealt with.
有好几个特定问题要解决。
There are several brands and they're not all the same.
有好几个品牌，不一样的。
There are several constitutional monarchies in Europe.
欧洲有若干个君主立宪国。
There are several witnesses who will testify for the defence.
有几名证人愿意为被告作证。
In fact, there are several disadvantages about wrinkled fingers.
事实上，手指起皱有几个劣势。
There are several people waiting for you at the door.
有几个人在门口等你。
I think there are several reasons that suggest developing robots is a waste of money.
我认为有几个原因表明开发机器人是在浪费钱。
有几种修理方法。
There are several geese in the park.
公园里有几只鹅。
There are several lambs around the sheep.
这只羊的周围有几只小羊。
There are several free hours every weekday.
每个工作日都有几个小时的空闲时间。
There are several hundred million goats in the world.
世界上有几亿头山羊。
There are several chemical factories pouring waste water into the stream.
有几家化学工厂把污水排入河里。
There are several ways to create and maintain a harmonious dormitory life.
有很多方法可以创造并维持一个和谐的宿舍生活。
Generally speaking, there are several reasons accounting for this phenomenon.
通常来说，导致这个现象的原因有几个。
Many experts believe there are several reasons for this sudden increase in fires.
许多专家认为火灾的突然增加有几个原因。
On the other hand, there are several reasons why it is a good idea to teach history.
另一方面，有几个原因说明为什么教历史是一个好主意。
There are several main reasons why old buildings should be torn down and replaced by new ones.
旧建筑物应该被拆除并被新建筑物取代，这有几个主要原因。
When there are several different assignments, make sure they begin with one they enjoy, so it seems easy to get started.
当有几项不同的作业时，确保他们从自己喜欢的作业开始，这样看起来似乎更容易上手。
There are several hypotheses trying to explain that outbreaks but none have elements of the truth because they contradict each other.
有几种假说试图解释这种疾病的爆发，但没有一种假说是正确的，因为它们相互矛盾。
If you would like to try your hand at making kimchi, there are several cooking courses that you can join in Seoul to experience making kimchi.
如果你希望尝试着亲手制作泡菜，汉城有一些烹饪课程可以满足你，你可以来到这里体验泡菜制作。
There are several hypotheses, including warming or cooling of Earth, changes in seasonal fluctuations or ocean currents, and changing positions of the continents.
有几种假说，包括地球变暖或变冷，季节波动或洋流的变化，以及大陆位置的变化。
Valley Crossing will take you through some stunning scenery but there are several points along the way where you'll need the level of fitness required to get over some pretty big rocks.
山谷穿越路线会带你们欣赏沿途一些令人惊叹的美景，但经过某些地方时，大家需要具备良好的身体素质，才能翻越巨大的石头。
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