Developed length
[化] 展開長度
?? 詞語組成解析
a. 發達的（國家或地區）；成熟的
??? 情景例句
You don't need to do that, Grandpa.
你不用這樣，爺爺。
Worry kills more men than work.
憂慮比勞累更傷人。
he had included a large number of funny stories in the speech and, of course, it was a great success.
他的祝詞里面加進了大量逗人的故事，自然大獲成功。