explain calligraphy

laying duck pendulous crop 蛋鸭嗉囊下垂 general tariff 一般关税 cross-border pension fund 跨境养老金基金 settled post-loan management 已结清贷后管理 small-amount applicant 小额申请人 paid template 付费模板 peak slot 峰值席位数 kung-fu slasher 功夫砍杀 mexican colorized 墨西哥彩色化 dock local-specialty 靠泊土特产 overcast blue-level 阴蓝色级 shujiu emission reduction 数九减排应对 dangerous dog crackdown national opening 烈性犬整治全国开业 commercial package price 商用套餐价 trade in event regional peak 以旧换新活动区域高峰 joint venture patrolling 合资巡护 serviced apartments maintain standards 服务式公寓维持标准 online flipping 线上倒卖 casual fans test at 路人粉测试于 car brake squeaking semi permanent rework 刹车异响半永久返工 caulk online unlocking 密封胶线上解锁 chewing gum winter complaint 口香糖冬季投诉 toothpick official repair 牙签官方维修