spheres造句
Concentric
spheres are parallel.
同心球面是平行的.
They signed an agreement that parcelled out the Middle East into several
spheres of influence.
他们签订了一项协议，将中东瓜分为几个势力范围。
The other White House aides resent interference in their
spheres.
其他的白宫助理不喜欢别人干涉他们所管的事.