slacken
单词辨析：
尤指工作之余放松休息；也指放松身体部位或放宽规定、法令。
A cup of hot coffee can help to relax you.
一杯热咖啡能够帮助你放松下来。
The committee believed that immigration controls should be relaxed.
委员会认为应放宽移民管制。
指松开某物；也指放宽法律、规定或控制。
The rope has loosened.
绳子松了。
Hearing these words, she loosened her grip on his arm.
听了这些话，她松开了抓着他胳膊的手。
What made the Congress agree to loosen the restrictions on exports?
是什么使国会同意放宽出口限制？
According to a recent survey, over 50% of respondents believe the government has loosened its hold on the media considerably.
根据最近的一项调查显示，逾50%的受访者认为政府对媒体的控制已大大放松了。
常指使束缚物变松弛。
You can slacken the ropes slightly when there is wind.
起风的时候你可以稍微放松绳子。
Hearing that she agreed to stay, his grip on her slackened.
听到她同意留下，他抓着她的手放松了。
相关例句：
Having been given flavor ( as by seasoning). To slacken the tempo would mean falling behind.
有风味的（加了作料后）。放松步伐就意味着落后。
If you suspend it for a few months, morale will slacken.
只要你空几个月不搞，就松松散散了。
Inflationary pressures continued to slacken last month
上个月，通货膨胀的压力继续减小。
Love so alike that none do slacken, none can die.
你我的爱是如此紧密，没有力量能拆散，也不会死亡。
Slacken off those ropes there, there's a storm coming!
把那些绳子放松，风暴就要来了。
When you're in the lead, don't slacken off.
你领先时不要放慢速度。