Moreover, the special physical phenomenon of the female also determines their high tolerance and viability. 还有，女性特殊的生理现象也决定了女性的耐受力高，生存能力强。
But we have yet to discover which genes command the enormously complex chain of physiological events which accompany laughter generation. 们是我们尚未发现，伴随着笑发生的一系列无比复杂的生理现象是由什么基因控制的。
