🧩 词语组成解析
button
['bʌtn]
n. 按钮，电钮;纽扣，扣子;扣状物;[植]芽;
vt. 用纽扣扣紧;用纽扣装饰，钉钮扣于;在…上装钮扣;
vi. 扣住;装有钮扣;扣上钮扣;
fern
[fə:n]
n. <植>羊齿植物，蕨类植物;
🗣️ 情景例句
Don't ask why; just do as you are told.
别问为什么， 按要求去做就行了。
I meet the boy whose aunt is a secretary.
我遇到那个男孩的姑妈是秘书。
We found it difficult to work with him.
我们发现和他共事很难。