The commander bade his men be undaunted in the face of perils.指挥员命令他的战士要临危不惧.With how many more perils and disasters would he load himself?他还要再冒多少风险和遭受多少灾难?Like Kennedy, he mused about the perils of nuclear war.同肯尼迪一样, 他...
Toughing of rubble in tyre is key to enhancing its strength of the interfaces of crystals.轮胎橡胶增韧的关键是要增强晶界之间的强度.Rescue workers are digging through the rubble in search of other victims.救援人员正在废墟中挖掘，以搜寻其他受害者。There were rigs...