🧩 词语组成解析
fern
[fə:n]
n. <植>羊齿植物，蕨类植物;
family
['fæməli]
n. 家庭;家族;孩子;祖先;
adj. 家庭的;一家所有的;属于家庭的;适合全家人的;
🗣️ 情景例句
If I don't accept her offer,
假如我不接受她这个工作机会，
To fly
飞
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。