🧩 词语组成解析
undertaking
['ʌndɚ'tekɪŋ]
n. 企业;事业;殡仪事业;保证;
v. 担任( undertake的现在分词);着手作;
under下+tak进行+ing名词后缀→承诺；事业，企业，殡仪业
🗣️ 情景例句
Nothing interesting.
没有什么有趣的。
Humility is the foundation of all virtue.
谦逊是一切美德的基础。
It is because his feet move on, but his head stays still.
这是因为他的脚动了，而他的头保持着静止。