形容词
中文翻译：Unknown
同义词：
['primary', 'fundamental', 'essential例句：1. The principal of the school is very strict.（学校的校长非常严格。）']
例句：
-
1. The principal of the school is very strict.
学校的校长非常严格。
-
2.The primary goal of the project was to reduce pollution.
这个项目的首要目标是减少污染。
-
3.He has a primary interest in music.
他对音乐有基本的兴趣。