另一种被柯仁博士和吉芬博士冠以“男中音”的咯咯咯咯的声音则向他们的求偶对象传递着它们的体型（包括身长和头寸），同时也传达着他们的努力程度（这种努力程度是通过肾上腺皮质酮的水平来衡量的）。

A mid-song sound that Dr Koren and Dr Geffen dubbed “chucks” communicates size (body length and head diameter) and also level of stress (as measured by cortisone levels).

youdao

饭田仁美大方、彬彬有礼，主人王芬热情周到，一旁的女儿李舒颖则充当翻译。

Wang the hostess warmly said to her with Li Shuying (her daughter) as an interpreter.

youdao