请帮忙翻译一下这几个句子

来源：百度知道 编辑：UC知道 时间：2024/06/18 10:43:16
Now we know a period about two weeks must pass before a mosquito , after feeding on a sick person , could infect another person because the sick person had to have yellow fever a certain number of days before the mosquito biting him was able to carry the disease .
(整篇文章是关于黄热病的.准确翻译)

China National Seismic Observation Network monitored a quake jolted northern Jiangxi around 8:49 a.m. Saturday , with the epicenter being located at 29.7 degree north latitude , 115.7 degree east longitude.
(此文关于一次5级地震)

It was then feared that the fairies had come and stolen the baby away and replaced the human baby with a fairy changeling.
(此文关于英国古代的迷信)

The hard part is keeping the connections strong during the nature ups and downs that have an effect on all relationships . My suggestion : Consider friendship an honor and a gift ,and worth the effort to treasure and nurture .
(此文关于mend a trouble friendship)

1.现在我们知道，患病大约两周的黄热病患者才会通过蚊子的叮咬将黄热病传染给其他人，因为黄热病需要感染患者一段时间之后，才会让叮咬患者的蚊子携带上病毒。

2.中国国家地震观测网络于周六上午8点49分观测到江西北部的一次地震，震中位于北纬29.7度，东经115.7度。

3.人们害怕是小精灵来盗走了婴儿，用小精灵的婴儿来调包。

4.比较难的是在人生的起落中始终保持着牢固的联系。我的建议是，将友谊当作是一种荣誉和礼物，是值得珍视和呵护的。

Now we know a period about two weeks must pass before a mosquito , after feeding on a sick person , could infect another person because the sick person had to have yellow fever a certain number of days before the mosquito biting him was able to carry the disease .

现在我们知道，为期约两周之前，必须通过蚊子后，喂养对生病的人，可能会感染其他人，因为有病的人都必须有黄热病的若干天前蚊子咬他能够携带疾病。

China National Seismic Observation Network monitored a quake jolted northern Jiangxi around 8:49 a.m. Saturday , with the epicenter being located at 29.7 degree north latitude , 115.7 degree east longitude.

中国国家地震观测网监测，地震发生的江西北部星期六上午08点49分左右，震中正与设在北纬29.7度，东经115.7度。

It was then feared that the fairies had come and stolen the baby away and replaced the human