Therefore, from the stand point of diversity, it is usually a mistake to eliminate a major predator from a community.
因此，从多样性的角度来看，将一种主要捕食者从一个群落中彻底消灭通常是一个错误。
There may have been many spies and intelligence officers during the Napoleonic Wars, but it is usually extremely difficult to find the material they actually provided or worked on.
在拿破仑战争时期，可能有许多间谍和情报军官，但是通常极难找到他们实际提供或者工作的材料。
It is usually more profitable to sell direct to the public.
向社会大众直销往往获利较高。
It is usually economical to buy washing powder in large quantities.
大量购买洗衣粉通常要省钱些。
Winter comes after autumn and it is usually cold in this season.
秋天过后是冬天，这个季节通常很冷。
It is usually used to play Russian music by plucking the strings with fingers or a pick.
它常用于演奏俄罗斯音乐，演奏时可用手指或拨片来拨弦。
For both girls and boys, it is usually complete by the age of 18.
对于女孩和男孩来说，它通常在18岁以前结束。
It is usually agreed that a German, Carl Benz, built the first motor car in 1885.
人们通常认为德国人卡尔·本茨在1885年制造了第一辆汽车。
It is usually agreed that a German, Karl Benz, built the first motor car in 1885.
人们通常认为是德国人卡尔·本茨在1885年制造了第一辆汽车。
Food can be kept for a long time in the north, as it is usually cold and dry there.
在北方，食物可以保存很长时间，因为那里通常寒冷干燥。
It is usually easier to follow rules of social behaviour than to depend on one's own taste.
遵循社会行为准则通常比依靠自己的品味更容易。
It is usually the younger warblers that nest in these areas because the preferred spots where there are a lot of shrubs are taken by the older, more dominant birds.
通常，年轻的蓝莺将会在这些地方筑巢，因为有浓密灌木的首选的筑巢点已经被更年长的、地位更高的蓝莺所占领了。
It is usually the result of a left anterior hemiblock.
它通常是左前分支阻滞的结果。
Indeed, it is usually illegal.
当然，它通常是违法的。
It is usually a pine or a fir.
一般是一棵松树或者冷杉。
夏天天气通常是热的。
It is usually due to genetics or stress.
磨牙通常是由遗传或压力造成的。
If not, then it is usually straightforward.
如果不是，那么它通常是直观的。
It is usually best to externalize interceptors.
外部化拦截器通常是最佳实践。
It is usually used in photos, printers and press.
它通常被用于照片、打印机和印刷业。
It is usually served with rice or with noodles.
肉骨茶通常用来搭配米饭或面条。
It is usually described as an Internet retailer.
人们通常将之形容为因特网零售商。
'and it is usually because we have been making it!
那通常是因为我们一直在紧锣密鼓的制作着！
But when it comes to Asia, it is usually seeking money.
不过曼联来到亚洲通常都是为了掘金。
It is usually determined by the image creation time.
它通常由映像创建时间确定。
This means it is usually pointing at the subject of the video.
这就是说它通常是对着摄像的对象的。
When they start to look evil, it is usually out of naivety.
有时候他们做的事看起来邪恶，可能仅是因为他们的想法很天真。
It is usually boiled and served in soup or sometimes deep-fried.
这种食物经常煮熟，有时也会油炸。
It is usually used to assign values to arithmetic variables.
它通常用来为算术变量分配值。
Even then, it is usually only when they are dying that they seek help.
即便这样，常常也只有到了快死的时候他们才会寻求帮助。
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