国外大学放假时间:Strong presence in front of clients 什么意思？

Strong presence in front of clients 什么意思？ 科技文章中的 in the presence of 是什么意思？帮帮我 急需一篇外文文献全文，Hip arthroscopy in the presence of dysplasia Serial Presence Detect 怎么翻译 great presence housed by the body是什么意思? He heard someone playing his Sonata in F.怎么翻译 You got an "F" in sex.怎么翻译？ strong的反义词是什么 strong feelings 怎么翻译 something inside so strong