line mark的用法和樣例：
例句
- A comment line marks the beginning of the parameter declarations.
一個註釋行標記了參數聲明的開始部分。 - What is currently missing are sections specifically designated for just the Seller, Buyer, and consignee addresses, and well as a separate line for the seal number.
現在缺的部分是具體分配給賣方，買方和代銷人的地址以及單獨的一行標記有印章號碼。
