【Yun Ying】評論

第二段第二行Before the war, workers used to smear their hats with coal tar for protection of their head.(d)戰前，工人們在帽子上塗上焦煤油，以保護頭部。第二段第五行The Hard Boiled Hat was thus born, using steamed canvas and leather, covered with black paint, and featuring a suspension system to reduce impact.名為Hard Boiled Hat的帽子誕生了，他使用蒸過的帆布和皮革，覆蓋黑色油漆，配備有懸掛系統可以降低衝擊。第三段第二行Over the past century, hard hats have advanced considerably, evolving from canvas and leather to aluminum, fiberglass, and, eventually, to thermoplastic.在過去這一個世紀，安全帽有長足的發展，從帆布和皮革演化成鋁、玻璃纖維，最終發展成熱塑塑料。第三段第三行Recently, new models have been introduced and accessories added to meet the needs of laborers working on various job sites. For instance, a ventilated hard hat was developed to keep wearers cooler, and see-through face shields were attached to better see the hazards lurking above最近，有著各樣配件新型態的帽型因應不同工作場域工人們的需求而被引進。例如，一種通風的硬式帽款被發展出來來讓穿戴者感到涼爽，並且安裝透明面罩更容易看到環伺在上方的危險。所以發展順序為d-->c-->a-->bd. hats with tar over themc. hats with canvas and leathera. fiberglass hatsb. hats with see-through shields