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
The only entry requirement is a valid passort.
入境的唯一条件就是持有一本有效的护照。
How much is it to rent an economy car?
租一辆经济车要多少钱？
He had had a long and uncomfortable trip, for he had been confined to the wooden box for over eighteen hours.
他经历了一次漫长而又难受的旅程，因为他在那木箱里闷了18个多小时。