领域的英文是field。
例句：
1、这一领域的技术经过过去十年的发展已经相当完善。
Technology in this field has matured considerably over the last decade.
2、他是这一领域成就最为卓著的学者。
He was the most distinguished scholar in his field.
3、在古典音乐领域，他仍然是最为杰出的。
In the field of classical music, he still reigns supreme.
4、他初涉这个领域时做的是婚礼摄影。
His first endeavours in the field were wedding films.
5、现代语言学在19世纪作为一个独立的领域出现。
Modern linguistics emerged as a distinct field in the nineteenth century.
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