双胞胎: twin...
钱包: purse, wallet...
谣言: rumor...
合并: to merge, to annex...
疲惫: beaten, exhausted, tired...
重复: to repeat,to duplicate, repetition...
一不小心: accidentally...
沙子: sand, grit...
归来: to return, to come back...
心声: thoughts, feelings, aspirations, heartfelt wishes, inner voice...