🧩 词语组成解析
sierra
[[si'erə]]
n. 呈齿状起伏的山脉
plum
[plʌm]
n. 李子，李树;李属植物;葡萄干;紫红色;
adj. 紫红色的;称心如意的（工作或职位）;
🗣️ 情景例句
Nice to meet you.
很高兴见到你。
Life is half spent before we know what it is.
等到认识人生，已经一半过去了。
I suppose it's better to be safe than sick.
我想安全总要比生病好。