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;
例句:
His cough had slackened, but his nose was still running.
他的咳嗽减弱了, 但还在流鼻涕.
At about five o'clock, business slackened off.
大约5点钟的时候,生意闲了下来。
I suddenly slackened the pace.
我突然脚步缓了下来.