In a conference call with state and local officials Wednesday afternoon, Mr. Obama __________ confidence in the procedures(程序) already in place to prevent the spread of Ebola(埃博拉病毒)
Ms. Yousafzai became the youngest winner of the Nobel Peace Prize,but people doubt whethershe can _________________ create systemic(系统性的) change at this young age.
The president of the city's largest lawyers' group said the Occupy Central(占领中环) action was without _______ grounds and the notion( 观念) of "peaceful violence" was just "beautiful rhetoric"(花言巧语).