Avoid obsolescence
[经] 防止过时
🧩 词语组成解析
obsolescence
['ɑbsə'lɛsns]
n. 废弃;陈旧过时;<生>（器官的）废退;
🗣️ 情景例句
Keep a small English dictionary with you at all time.
随身携带一本小英文字典。
The audience stared the acrobats in great wonder.
观众以惊异的眼光注视着杂技演员。
All machines are slightly different, so you need a short lesson when you start work in a new office.
所有的机器都稍微有些不同，所以当你新到一个办公室开始工作时，你需要进行短期培训。