undertaken

中英例句：

1. An extensive task undertaken by a student or group of students to apply, illustrate, or supplement classroom lessons.
   研究計畫一個學生或一組學生執行以使用、闡明或補遺課堂作業的大量任務
2. A similar process undertaken by a person to solve a problem by rapidly generating a variety of possible solutions.
   想辦法某人所採取的通過迅速提出大量的可能解決辦法來解決問題的類似過程
3. In data security, an attack on the security of a computer system, undertaken to test the effectiveness of the security and to highlight any areas of weakness.
   在數據保密學中，對一個計算機系統的安全性的攻擊，用以測試安全的有效性及暴露弱點。
4. Marriage is not something to be undertaken lightly.
   婚姻大事不可掉以輕心。

英文解釋：

動詞 undertake:

1. enter upon an activity or enterprise
   同義詞：undertake, set about, attempt
2. accept as a challenge
   同義詞：undertake, tackle, take on
3. promise to do or accomplish
   同義詞：undertake, guarantee
4. enter into a contractual arrangement
   同義詞：contract, undertake
5. accept as a charge
   同義詞：undertake, take in charge