求翻译：造船回乡，鲁滨孙又花费了数年的时间，无数的心血。光砍树就是数月。但由于事先没有考虑周全，船离海边太远，他怎么也无法让船下水。这下，数年的心血白花了，一切希望都破灭了。直到星期五的出现，这个希望才重新油然升起！是什么意思？

Shipbuilding home visit, Lu Binsun and spent a few years of the time, countless efforts. Light tree felling is the number of months. But it is not balanced because prior, the ship is too far away from the beach, he could not let the ship into the water. Under this, several years of painstaking work has white flowers, all hopes are shattered. Until Friday's appear, that hope had spontaneously rises again!