to secure or restrict access to something completely
何かへのアクセスを完全に制限または保護すること (nanika e no akusesu o kanzen ni seigen matawa hogo suru koto)
"After detecting the breach, the company locked down all servers."
"違反が発見された後、会社はすべてのサーバーをロックダウンしました。" (ihan ga hakken sareta ato, kaisha wa subete no sābā o **rokku daun** shimashita.)
to remain loyal to someone or something
to suddenly remember something
to date or have romantic relationships with many people with...
to have both positive and negative effects
To quickly become good friends and enjoy each other’s compan...
you can start fresh again tomorrow
