let up
减少, 减缓, 停止, 中止
例句与用法：
He refused to let up on the boy until his school grades improved.
直到那孩子学业有了进步他才肯放宽他对他的管束。
Let up for a minute. You can't work hard all day.
暂停一会儿，你不能整天都拼命工作。
let up
减少, 减缓, 停止, 中止
例句与用法：
He refused to let up on the boy until his school grades improved.
直到那孩子学业有了进步他才肯放宽他对他的管束。
Let up for a minute. You can't work hard all day.
暂停一会儿，你不能整天都拼命工作。