到期: to fall due (loan etc), to expire (visa etc), to mature (investment bond etc)...
出口成章: (idiom) (of one's speech) eloquent, articulate...
支撑: to prop up, to support, strut, brace...
监督: to control, to supervise, to inspect...
污水: sewage...
拼命: to do one's utmost, with all one's might, at all costs, (to work or fight) as if one's life depends on it...
对称: symmetry, symmetrical...
