他在北海学会了潜水员这一行的本事。He learnt his trade as a diver in the North Sea.在北海突然发现了一支法国船队。A fleet of French ships was sighted in the North Sea.他们在北海遇到风暴，船险些失事。They narrowly escaped shipwreck in a storm in the North Sea....
He was hewing away at the trunk of the tree.他不停地照着树干砍去.He was hewing away at the trunktree.他不停地照著树干砍去.I learned in a hard school and I knew the importance of hewing to the line.我在一所要求严格的学校里念过书,因此知道服从纪律的重要性....