Orotund blue sky , white cloud , gives you good mood .

晴朗朗的天，白森森的云,给你一份好心情。

The orotund mr gove says he wants to " move the bell-curve rightward " , requiring higher standards for all pupils .

好大喜功的戈夫先生说他要把“钟形曲线向右移”，即对所有学生提高要求。

So as long as attain the each area orotund and opposite to unify , just match the principle for sing .

所以只要做到各声区的声音相对统一,才符合歌唱的原则。

An area disunity , is an orotund tone color that points three voice districts different from volume .

所谓声区不统一，就是指三个声区的声音音色和音量不一样。