At present safe

At present, they are safe and in good condition and also have contacted with their families.

目前他们是安全的，身体状况良好，也向家人报了平安。

So you think that by staying at home you are safe from all the terrible kinds of pollution present outdoors, such as in or near factories, roads, and garbage dumps?

你是否认为待在家里就可以摆脱户外那些像是工厂、马路及垃圾场附近种种可怕的污染？

At present, the most important part of the network management workload is the client security part, the biggest threat to the safe operation of the network is also the client security management.

目前网络管理工作量最大的部分是客户端安全部分，对网络的安全运行威胁最大的也同样是客户端安全管理。