Dennerlein wants to blame that plunge on the debt ceiling debacle, but Hatzius notes less soothingly that final sales rose at a sub-tepid 0.5% clip in the first half.

丹纳雷希望将这一现象归罪于悬而不决的债务上限问题，但是哈特久斯注意到今年上半年的总销售额不温不火地上升了0.5%，尽管如此，这一数字也难以让人欣慰。

youdao

According to Dr. Jack Dennerlein, a professor of ergonomics at the Harvard School for Public Health, taking frequent breaks from the tablet or computer to stretch your neck muscles or change position is the easiest way to reduce neck discomfort or strain.

FORBES: Five Tips to Reduce Neck and Shoulder Pain When Using a Tablet or Computer