Cogon
[植]白茅属（尤指白茅, 茅针）
🗣️ 情景例句
Grandpa, can you come?
爷爷， 你能去吗？
When an opportunity is neglected,it never comes back to you.
机不可失，时不再来；机会一过，永不再来。
As a matter of fact, it is the other way around.
事实上，情况正好相反。