书面语叫“妻子"--- wife.口语就叫老婆，媳妇，娃他妈......
daughter in law 是指 儿媳妇 ，即，儿子的老婆
情景对话:(翻译老婆用英语怎么说)
那个年代，我妻子的嫁妆很少。
The dowry of my wife was very little in that age.
车祸夺去了他的妻子和儿子的生命。
The accident bereaved him of his wife and child.
他的妻子在车祸中丧生。
His wife was killed in a car accident.
那位体贴的丈夫对妻子的关怀使她感觉很不高兴。
The solicitude of the caring husband for his wife made her feel unhappy.
他的妻子经常鼓励他。
His wife was a constant inspiration to him.
他最初是在罗马碰到他的妻子的。
He first met his wife in Rome.
他把妻子当作奴隶看待。
He treats his wife like a slave.
你知道他欺骗他的妻子吗?
Did you know he was cheating on his wife?