🧩 词语组成解析
birdcage
['bə:dˌkeidʒ]
n. 鸟笼;鸟笼状的东西;类似鸟笼的场所（如牢房等）;
mask
[mæsk]
n. 面具;假面具;用作掩饰的事物;护肤膜;
vt. 掩饰;戴面具;用面具遮住，掩盖，掩饰;
vi. 戴面具;隐瞒，掩饰;
🗣️ 情景例句
This has been a hard course for me.
这门课对于我来说很难。
Content is happiness.
知足常乐。
I've heard so much about you.
久仰大名。