✅ 同义词
🗣️ 情景例句
I got lost for two days and I couldn't find anyone who could understand me.
我已经迷路两天了，找不到一个人可以听懂我的话。
If you want knowledge, you must toil for it.
若要求知，必须刻苦。
Is this a pen?
这是一支钢笔吗？