系上与其他装饰相配的布质蝴蝶结。Tie it with fabric bows that co-ordinate with other furnishings.他穿上厚厚的软皮鞋，系上鞋带。He pulled on his heavy suede shoes and tied the laces.我穿上厚厚的牛仔裤，系上重重的皮带。I rigged myself out in thick jeans and heavy belt....

“系上”的英语可以翻译为：to fasten，Attach，to buckle up...