Headings. Use the heading styles given in the "Essay Formatting Guide" handout.

标题：使用“征文格式指南”讲义中给出的标题样式。

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It is very important to guide a dynamic positioning ship in an optimal heading, which can reduce the energy consumption greatly.

动力定位船舶在船位保持的过程中，其艏向是否保持在最佳艏向下对于节约能耗十分重要。

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When you look back at the past few years, they have been a pretty good guide to where the economy is heading.

BBC: Britain's zig-zag economy

The simple awareness of where you are ultimately heading has an amazing power to subconsciously guide you toward smarter daily spending choices.

FORBES: Practice Radical Financial Simplicity

"It's amazing what's happening, can't believe it, " he said from Belmont Park this week before heading to Pimlico, where he will try to guide Orb to victory in Saturday's Preakness.

WSJ: Rosario having the ride of a lifetime with Orb