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
I know. I do.
我知道。我会的。
He has not come in yet.
他还没有来。
there is always something to do in connection with it, from finding the right place for the latest addition, to verifying facts in reference books.
从为新增添的收藏品寻找摆放位置到核对参考书中的事实，总归有事可做。