Slackened
v. （使）松弛( slacken的过去式和过去分词 ); （使某物）放慢; 松懈下来; 变迟缓
🗣️ 情景例句
My pleasure, Son.
不客气，儿子。
I'm sorry to have kept you waiting.
很抱歉，让你久等了。[分词作状语]
'What are you doing?' she asked.
“你在干什么？”她问道。