To be a lawful holder of a bill of lading, it is expedient that the bill of lading is got through complete valid endorsement with the intent to accept it in good faith.

作为原告，合法的提单持有人不仅要求提单获取的途径合法善意，提单的背书完整有效，同时提单持有人接受提单的意图也是必要的；

youdao

Note: The drawee's signature alone is a valid acceptance and is usually made across the left margin of the bill of exchange.

注：汇票经受票人本人签名生效，其签名通常横贯至汇票左边。

youdao

If you are a working-class citizen with a valid Social Security number, you're the one who foots the bill for the health care of these illegal aliens.

FORBES: Hung Up on Ma Bell