The sound was not unlike that of birds singing.

　　這聲音有點(diǎn)像鳥鳴。

　　Unlike his more famous namesake, this Bill Clinton has little interest in politics.

　　這位比爾克林頓和那位著名的同名人不同，對政治沒什么興趣。

　　She couldn't disguise the fact that she felt uncomfortable.

　　她無法掩飾她那不安的心情。