一、英譯中:請將下面這段英文譯成正確、流暢的中文。 (20 分)
The clock is ticking: the ongoing war involving Iran, Israel, and the United States is already threatening the world’s food security. As conflict disrupts major shipping routes and drives up energy prices, its repercussions are rippling far beyond the battlefield. Fertilizer, fuel, and grain have become increasingly expensive, placing farmers and consumers alike in a precarious position. For wealthy nations, higher grocery bills may be an unwelcome burden; for poorer countries, however, they can mean the difference between subsistence and starvation. The global food system, already stretched thin by climate change and economic instability, is now walking a tightrope. If supply chains continue to fracture, shortages could snowball into a full-blown humanitarian crisis. War rarely respects national borders: its shock waves travel across oceans, reminding us that when one link in the global food chain snaps, millions may feel the strain.