我们是在共同效忠国家的大前提下，让各社群有更大的空间保留自己的语言和文化。
We have given more space for each community in Singapore to preserve its own language and culture, based on the premise that all the different communities profess the same loyalty to our nation.
鸟类行为可分为繁殖行为、取食行为、社群行为和空间行为四大类。
The behaviors of birds are divided into four kinds, i. e. , the reproduction behaviors, feeding behaviors, gregarious behaviors and spatial behaviors.
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