闭塞: to stop up, to close up, hard to get to, out of the way, inaccessible, unenlightened, blocking...
背心: sleeveless garment (vest, waistcoat, singlet, tank top etc)...
前往: to leave for, to proceed towards, to go...
余地: margin, leeway...
深深: deep, profound...
起劲: vigorously, energetically, enthusiastically...
维持: to keep, to maintain, to preserve...
料理: to arrange, to handle, to cook, cuisine, art of cooking...
养: to raise (animals), to bring up (children), to keep (pets), to support, to give birth...
出入: to go out and come in, entrance and exit, expenditure and income, discrepancy, inconsistent...