变幻莫测: to change unpredictably, unpredictable, erratic, treacherous...
苦: bitter, hardship, pain, to suffer, to bring suffering to, painstakingly...
仲裁: arbitration...
婚姻: matrimony, wedding, marriage...
上网: to go online, to connect to the Internet, (of a document etc) to be uploaded to the Internet, (tennis, volleyball etc) to move in close to the net...
修长: slender, lanky, tall and thin...
表面上: outwardly, superficially, on the face of it...
规矩: compass and set square, established standard, rule, customs, practices, upright and honest, well-behaved...
申报: to report (to the authorities), to declare (to customs)...
孤零零: lone, isolated and without help, all alone, solitary...