Slackens
v. （使）松弛( slacken的第三人称单数 ); （使某物）放慢; 松懈下来; 变迟缓
🗣️ 情景例句
Thanks again.
再次谢谢 。
You must have dialed the wrong number.
你肯定拨错了号。
Then, instead of having someone answering the phone all day, people can ring up the railway station and listen to a tape recording of the information.
然后，人们可以打电话到火车站，从录音电话中获取信息，而不要安排一个专人整天接电话。