経済見通{けいざい みとお}しが暗い時bear a higher burden at a time when economic prospects are clouded: 経済見通{けいざい みとお}しが暗い時にさらなる負担{ふたん}を負うalready clouded prospects: すでに先行き不透明{さきゆき ふとうめい}な見通し{みとおし}have clouded prospects for: (主語が原因で)~の行方{ゆくえ}が暗い