1. The death toll from the Florida condominium collapse rose to nine on Sunday even as rescue workers continued to search for more than a 150 other people who remain unaccounted for.
search for 搜索
You can use a directory service to search for people on the Internet.
你可以利用因特网的目录服务搜索人名
。2. One source told the French news agency the attackers were pushed back and many of them had been killed although the exact number of dead was not clear.
push back 推拒,抵制
Find the bright side in bad situations, and push back against negative opinions.
在不好的情况下找到好的一面,并抵制消极的观点
。3. The move would mean a return to the informal arrangement between Israel and Hamas in recent years in which the Islamic militant group gets aid in exchange for peace in the blockaded territory.
in exchange for 以换取
Would you like my old TV in exchange for this camera?
用我的旧电视机换这架照相机,你愿意吗?