8866.interactive(相互に作用する、双方向の、その場の) Interactive graphics of the scene gave detailed information.
8867.preschooler(就学前の子供)
The percentage of preschoolers attending kindergarten was 58.9%.
8868.keep an eye on(~を見張る、~を監視する、~を見守る)
Please keep an eye on my son he is very naughty.
8869.cognitive ability(認識能力)
Their cognitive ability are basically on an adult level.
8870.unprecedented(前例のない、かってない)
Parents and educators must be facing an unprecedented challenge.
今日の英語ニュースを聞こう!NHK WORLD Daily News