pick-at-will

基本解释

Historians will find things to pick at-how could they not in a whistle-stop journey through 600 years?
历史学家们会找点东西来挑刺--它们怎么在600年间都没有作短暂停留的呢？
Few will expect to pick up a longish book on the topic by a non-economist and devour it almost at a sitting.
可是很少人会考虑坐下来一口气通读一本由非经济学家写成的关于这个话题的长篇论著。
GW-ICC Daily News will be published by the China Medical Tribune during the congress. Please pick it up at Information Desk.
本次会议将由中国医学论坛报发布每日新闻，请代表到信息咨询服务台领取。

While many of these types of businesses are using super coupons from the likes of Groupon and LivingSocial to pick sales back up at least in the short-term, these non-necessities will likely be the last to fully recover.
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Inflation is low and unlikely to pick up, which means that the Federal Reserve will probably keep short-term rates at their present low level for a long while and long-term rates are likely to stay down too.
ECONOMIST: Better to feast on cookies than junk bonds