Four unrelated fatal stabbings one day last week in London brought to 50 the number of people slain by knife this year in the capital, and of those 20 were teenagers.是什么意思_Four unrelated fatal stabbings one day last week in London brought to 50 the number of people slain by knife this year in the capital, and of those 20 were teenagers.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句