摘要:( it is better to be careful and to not risk making a big mistake ... ) "Better safe than sorry" (proberb) says that it is better to do something carefully ("safe") than to be careless and make a[阅读全文]

摘要:  water Most people think that their drinking water is healthy and safe. Unfortunately, your drinking water may not be as healthful as you would think. If you have read The New York Times recen[阅读全文]