There is a lot of really interesting evidence which seems to be suggesting that if children are inspired up to the age of seven, then being outdoors will be a habit for life.
2
母亲说如果儿子能在晚饭前完成作业,她就不让他洗碗。
The mother said she would let off her son washing the dishes if he could finish his assignment before supper.
3
研究表明,这对成年人来说没有危险,但如果儿童戴了不适合他们眼睛的眼镜,可能会导致视力下降。
Studies show that for adults there is no danger, but children can develop loss of vision if they have glasses inappropriate for their eyes.