a burden首枷くびかせbe a burden to: be a búrden to [on, for] O 〈人〉の負担になる.burden: 1burden n. 荷, 重荷; 負担; 心配; 責任; (船の)積載量.【動詞+】bear one's burdens lightly重荷を苦にしないLife was a burden that he could no longer bear.人生は彼にはもはや堪えがたい重荷だったcarry a burden荷を運ぶcarry an irksome burden on one's shouburden on: 《be a ~》(人)にとって重荷となる、荷厄介になる、負担になる