未曾

Testosterone is one of the hormones controlling libido in human beings.

睾丸素是人体中控制力比多的一种荷尔蒙。

But Mr Kibaki still seems loth to share power, let alone contemplate rerunning the election under international supervision.

但是齐贝吉先生似乎仍然不愿分享权力，更不用说在国际监督下重新进行选举。