1.He also said he is concerned about the future of the Web.
is concerned about 擔(dān)心;關(guān)心
Everybody is concerned about the future of his country.
每個(gè)人都關(guān)心自己國(guó)家的前途 。
2.The first was criminal behavior, like state-sponsored hacking and online harassment.
harassment 騷擾
She suffered continual police harassment.
她不斷受到警方的騷擾 。