Openings
n. 开口；开幕；走向世界；空缺（opening的复数）
🗣️ 情景例句
I've known Martin for years.
我认识马丁好多年了。
We never know the worth of water till the well is dry.
井干方知水可贵。
Look! That girl has fallen off her bicycle.
看！那个女孩从自行车上摔下来了。