因为我父亲去世了，妈妈不得不找一份全职工作。
Because of my father's death, mom had to get a full time job.
如果没有登山这个我俩都喜欢的活动，我们根本就没有足够的时间一起共度，因为我父亲非常忙。
Without the mountain-climbing that we both enjoyed, we couldn't have enough time to spend together because my father was very busy.
与些同时，我又深感悲痛，因为我父亲身染重病。
At the same time, I am deeply saddened because my father is very ill.
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