研究：约半数美国青少年一直在线 Nearly half of American teenagers – children ages 13 to 17 - say they are online “constantly” despite concerns about the effects of social media and smartphones on their mental health.

柬埔寨就吴哥窟周边“具有攻击性”的猴子发出警告 Cambodian officials are warning visitors to the nation’s famous Angkor Wat complex of buildings to stay away from wild monkeys.

柬埔寨就吴哥窟周边“具有攻击性”的猴子发出警告   📖 逐句对照翻译 Cambodian officials are warning visitors to the nation’s famous Angkor Wat complex of buildings to stay away from wild monkeys. 柬埔寨官员警告前往该国著名建筑群吴哥窟的游客远离野生猴子。 They say the animals have become aggressive and destructive. 他…