流入湖中的泉水和河水携带了溶于水的硝酸盐和磷酸盐。Springs and rivers that drain into lakes carry dissolved nitrates and phosphates.硝酸盐是水和土壤中自然存在的化学物质。Nitrates are chemicals that occur naturally in water and the soil.硝酸盐由土壤渗入江河。Nitrates leach fro...
In our room we could hear the murmur of a distant brook.在我们房间能听到远处小溪汩汩的流水声....the indistinct murmur of voices.模糊不清的低语声Likes the nature the breath, the creek murmur bicker, the bird sounds.喜欢大自然的气息, 小河潺潺流水声, 鸟儿鸣叫.They pai...
对于现况的不满，不能只是抱怨，要有勇气作出改变。If you're not satisfied with the life you're living, don't just complain. Do something about it.我真的不明白为什么要改变它。I really don't see any reason for changing it.经济萧条只不过加速了原本就在改变行业状况...