if let Some(rest) = head.strip_prefix("ref: ").map(str::trim) {
At about 14:30 on 9 September, Prime Minister KP Sharma Oli resigned and Nepal's government collapsed. By nightfall, buildings were burning across Kathmandu, and at least 50 more people were reported dead.
，更多细节参见新收录的资料
CJ Affiliate is one of the most advanced affiliate programs available, providing advertisers with a range of features and options including advanced tracking, management, and payment options.，这一点在新收录的资料中也有详细论述
CREATE INDEX products_categories_idx