One famous experiment in the 1960s involved 3- to 6-year-old children.
20世纪60年代，在3到6岁的儿童中开展了一项著名实验。
One of the best parts of going this summer was that our now 3 and 6 year old children could really enjoy it, and make memories there.
这个夏天最棒的部分之一就是我们3岁和6岁的孩子们也可以玩的开心，留下美好的回忆。
The new study included 3-year-old children who were subjected to different harmless, but stress-inducing, situations, such as causing them to become slightly nervous or frustrated.
在这项新的研究中，三岁的儿童处于对他们几种对他们无害但是有一定压力的环境，使得他们产生轻微的紧张或沮丧。
应用推荐