silliness
- n. 愚蠢；糊涂
考试真题
- If we adults could indulge in a bit of silliness and giggling, we would reduce the stress hormones in our bodies, increase good hormones like endorphin, improve blood flow to our hearts and ever have a greater chance of fighting off infection.
2016年考研真题（英语二）阅读理解 Section Ⅱ