?? 詞語組成解析
n. 澤蘭屬植物
abbr. 美國AYA項目（Academic Year in America）；急性黃色肝萎縮（Acute Yellow Atrophy Liver）
abbr. 泛非新聞社（Pan-African News Agency）；泛亞新聞社（Pan-Asian Newspaper Alliance）
??? 情景例句
For example, did you know that 1 in 4 teenagers has tried marijuana?
比如，你是否知道4個青少年中就有1位曾經吸過大麻？
I'm ill today.
今天我生病了。
She struck the keys too hard and two of the strings were broken.
她在擊琴鍵時用力過猛，損壞了兩根琴弦。