无足轻重: insignificant...
搭建: to build (esp. with simple materials), to knock together (a temporary shed), to rig up...
对白: dialogue (in a movie or a play)...
求: to seek, to look for, to request, to demand, to beseech...
摆脱: to break away from, to cast off (old ideas etc), to get rid of, to break away (from), to break out (of), to free oneself from, to extricate oneself...
负担: burden, to bear a burden...
秒: second (unit of time), arc second (angular measurement unit), (coll.) instantly...
强项: key strength, strong suit, specialty...
