下的英語翻譯：

below; descend; down; give birth to; give in; go to; leave off; lower; next
take
【醫(yī)】 cata-; hyp-; infra-; kat-; sub-

鉆的英語翻譯：

bore; dig into; drill; get into; jewel
【醫(yī)】 bur; burr; buur drill; dental drill; drill; drilling
【經(jīng)】 bit

作業(yè)的英語翻譯：

exercise; operation; production; school assignment; task; work
【計】 job
【經(jīng)】 operations; perform