far more advanced than others
比其他人先进得多 (bi qita ren xianjin de duo)
"This new smartphone is light years ahead of its competitors."
"这款新智能手机比竞争对手领先很多。" (zhe kuan xin zhineng shouji bi jingzheng duishou lingxian hen duo)
not very intelligent
being in a leading or important position in a field
to focus closely on something
feeling calm and accepting of oneself
to focus attention closely on something specific
sometimes, but not very often