“真让人担心”例句

单词 真让人担心 例句 DEFINITIVE EXAMPLES 权威例句〔alarming〕It is alarming to see how quickly the disease is spreading.疾病传播如此迅速，真让人担心。韦氏高阶〔clank〕My bike chain was clanking in an alarming way as I pedalled along.我蹬车时，自行车的链条...