We are on the threshold of a new era in astronomy.我们很快就将迎来天文学的新纪元。Here she is on the threshold of womanhood.现在她将迈入成年期。She stood hesitating on the threshold.她站在门口，犹豫不决。...
The librarians catalogued the new books.图书管理人员把新书编成目录.The teachers and librarians of ancient Alexandria did it.古代亚历山大城的教师和图书管理人员就曾做过这种工作.The students and the librarians query for books beyond the current list.同学和图书管理员询问现...
The men stepped forward to kiss the hand of their mentor...这些男子走上前去轻吻他们导师的手。Eventually, he was excommunicated along with his mentor...最后，他和他的导师一起被开除教籍。one’s spiritual mentor某人的精神导师He fed on the great ideas of his mentor....
There was a sincere expression of friendliness on both their faces.他们俩的脸上都流露出真挚友好的表情。She also loves the friendliness of the people.她也喜欢人们的友善。Their friendliness was only pretence.他们的友善态度只不过是装出来的。...