气体: gas (i.e. gaseous substance)...
同意: to agree, to consent, to approve...
代价: price, cost, consideration (in share dealing)...
办理: to handle, to transact, to conduct...
营救: to rescue...
叶子: foliage, leaf, (slang) marijuana, weed...
扣押: to detain, to hold in custody, to distrain, to seize property...
待遇: treatment, pay, salary, status, rank...
英镑: pound sterling...
记号: mark, symbol, notation, seal...