If necessary
辅助 Assistant如果必要的话
🧩 词语组成解析
if
[if]
conj. 如果，倘若;即使;〈口〉是否;假设;
n. 条件，设想;
🗣️ 情景例句
Can you tell me something about the student body?
谁是学生会主席？
When Emily came home at three in the morning, her father hit the ceiling.
哎米莉在凌晨2点钟回家时，她父亲大发雷霆。
they do not make the further intellectual
但他们没有进一步努力