美国上周首次申领失业救济人数为22.7万人，预估为23万人，前值为22.9万人。

Group 1 - The core point of the article is that the number of initial jobless claims in the U.S. has reached a new low since April 19, with 227,000 claims filed last week, which is lower than the forecast of 230,000 and the previous week's figure of 229,000 [1]