（使）减速， （使）松劲
1. 减弱：slack tide 平潮 | slack up 减弱 | slack water 缓慢流动的水
1. That c ould spell another tough year for equipment vendors, which have been counting on an investment boom to take up some slack.
2. 911查询·英语单词
2. As urban public schools charged extra or just closed their doors to migrant children, cheap private schools mushroomed to take up the slack.
3. Charlotte built the lead to 17 in the second quarter with Anderson picking up the slack at point guard.
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4. Such a drop in net exports will drag down China's growth if domestic demand cannot expand fast enough to pick up the slack.
5. Developing countries are expected to pick up the slack for the lost revenue.
6. With their top scorer and floor leader sidelined back home in Los Angeles, a few Celtics played hurt to pick up the slack.
7. With each stomping, the hide will expand a little and the stretchers will quickly take up the slack.
8. That puts pressure on emerging powerhouse China to help pick up the slack.
9. Davis is out with a sprained ankle and Richardson picked up the slack.
10. But the Chinese have taken up the slack and promise huge growth.