🧩 词语组成解析
illumination
[iˌlju:mi'neiʃən]
n. 照明;阐明，解释清楚;<物>照度;彩饰，图案花饰;
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
if you can't make the payments.
如果你们不能还钱
She began playing the violin when she was nine.
她从九岁就开始练习小提琴。
He came out of the library, a large book under his arm.
他夹着本厚书，走出了图书馆。