Sentence One: He was an old man who fished alone in a skiff 他是一个独自驾驶小船捕鱼的老人
衍生：She is a fashion woman who usually travel alone everywhere in her cool car.她是一个经常独自驾车到处去旅游的时髦女人。（英语与汉语区别：逻辑明确，她是一个女人，她经常去旅游，通过驾车这种方式）
finish her homework alone at home 独自在家完成作业
Sentence two: in the first forty days 前四十天（八十多天中的前四十天）
衍生：in the first half month.一个月中的上半月
in the first half year 一年中的上半年
in the first half hour 前半小时
Sentence three: the worst form of unlucky 倒霉透顶
衍生：the best form of lucky 运气爆表
Sentence four: go at their orders to do 听从吩咐去做, 按照什么意思去做
衍生：go at my mather's order to help her do some laundry 照老妈吩咐的去帮她洗点衣服
