Be clearly defined against
在…的衬託下轮廓分明
🧩 词语组成解析
be
[bi]
v. 是;有，存在;做，成为;发生;
aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;
clearly
['klɪrli]
adv. 明亮地;明净地;明确地;显然地;
a. 清晰的, 轮廓分明的；有定义的, 确定的
🗣️ 情景例句
I like to study in the library because it's so quiet.
我喜欢在图书馆学习因为那儿很安静。
He will go to America next month, if he is ready then.
如果准备就绪，他下个月将去美国。
The weather was very cold, and many people were ill.
天气非常冷，很多人生了病。