while promising to tap experts to fight the COVID crisis and other problems at home.
（But critics have accused the president of undermining U.the deadly illness caused by the coronavirus.
還argued that leaving the wealthy businessman-turned-politician in office until his four-year term ends would pose a threat to national security.
國who helped Biden prepare for debates and was a key influence on the campaigns planning and communication strategy.
個(ge)thats sort of the nature of these elections.
Biden won Nevada by more than 33.