across back shoulder

基本解释

Back in the stern he turned so that his left hand held the strain of the line across his shoulders and drew his knife from its sheath with his right hand.
回到了船梢，他转身让左手攥住紧勒在肩上的钓索，用右手从刀鞘中拔出刀子。
blog.sina.com.cn
After the sun went down he tied it around his neck so that it hung down over his back and he cautiously worked it down under the line that was across his shoulders now.
太阳下去了，他把麻袋系在脖子上，让它披在背上，他并且小心地把它塞在如今正挂在肩上的钓索下面。
sonic-xxx.blog.163.com
Features single-layer tackle twill front and back numerals with screen printing, plus screen printed team logos and stripes where applicable, and player name across shoulders.
特点单层斜纹前处理和回丝网印刷数字，加上丝网印刷队徽，并在适用的条纹，在肩膀和球员的名字。