🧩 词语组成解析
shield
[ʃild]
n. 盾;护罩;盾形奖牌;保护人;
vt. 保护;掩护;庇护;给…加防护罩;
fern
[fə:n]
n. <植>羊齿植物，蕨类植物;
🗣️ 情景例句
Don't be so grumpy.
别总这么爱抱怨。
We are having a party and would like you to come.
我们要开派对，能请您光临吗？
Help yourself.
别客气。