四、請將下列英文字句，以中文表述。（20 分） Mayday Mayday Mayday. This is Ocean Star, Ocean Star, Ocean Star KVBG. Mayday, Ocean Star. Position four seven point two five North one seven eight point three six West. Full load of lumber. Damage to stem owing heavy weather. Forepeak and No. 1 cargo hold are flooded, and leaking in No. 2 cargo hold. There is danger of sinking. Require immediate assistance. Over.