Semi-professionals
(semi-professional 的复数) adj. （运动员、乐手、歌手等）半职业性的
🧩 词语组成解析
semi
['semi]
n. 半独立式住宅;半挂车;
n. 专业人员（professional的复数）
🗣️ 情景例句
It's my private affair.
这是我私人的事。
Alice did not look at the students.
爱丽斯没有看到学生。
Up to now, historians have assumed that calendars came into being with the advent of agriculture, for then man was faced with a real need to understand something about the seasons.
历史学家迄今认为日历是随农业的问世而出现的，因为当时人们面临着了解四季的实际需要，