Those in the combined program had fewer externalizing problems (P=.007) and fewer symptoms of mental disorder (P=.02) than did those in the self-study program.是什么意思_Those in the combined program had fewer externalizing problems (P=.007) and fewer symptoms of mental disorder (P=.02) than did those in the self-study program.在线翻译_英语_读音_用法_例句