形容词
中文翻译：持续的
同义词：
['unchanging', 'everlasting', 'perpetual例句：1. The sun isconstant in its warmth and light.（太阳以其温暖和光明而永恒不变。）']
例句：
-
1. The sun isconstant in its warmth and light.
太阳以其温暖和光明而永恒不变。
-
2. The riverflows constantly through the valley.
这条河流不断地流经山谷。
-
3. The company'spolicy of constant innovation has helped it tostay ahead of the competition.
该公司不断创新的政策帮助其保持竞争优势。