🧩 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
I can't figure out why he quit his job.
我不能理解他为什么要辞职。
Don't bother him.
不要打扰他。
Can't you hear anything?
你没听见什么吗？