将不会和任何人建立通信联系。No correspondence will be entered into.交通困难，通信时断时续。Transport is difficult, communications are patchy.我们定期通信。We corresponded regularly....
Coca is well-known for reducing hunger, thirst and fatigue.人们都知道可乐能消饿、止渴和解乏。As with all dietary changes, reducing salt should be done gradually.像所有改变饮食结构的情况一样，减少盐的摄入量也应当采取渐进的方式。Data recorders also pin-point mechanical fa...