to support or defend someone or something publicly
公开支持或捍卫某人或某事 (gongkai zhichi huo hanwei meren huo moshì)
"Many nations stand behind the new global peace initiative."
"许多国家支持新的全球和平倡议。" (xuduo guojia zhichi xin de quanqiu heping changyi)
to encourage new ideas and technologies
to relax and take it easy
to have doubts about the truth or value of something
to continue gaining lessons even after failing
to attract investors or funds
to not feel confident or certain about something