He swam to the shore against a strong current.

他逆着急流游向岸边。

Frantically paddling to the surface, he yanked at the surfboard, attached to his ankle by a leash, climbed on, and pointed it toward shore.

他疯狂地划着水浮出水面，猛拉着冲浪板，把它拴在脚踝上，然后爬上冲浪板，把它指向岸边。

A few minutes later, Tom was in the shoal water of the bar, wading toward the Illinois shore.

过了几分钟，汤姆来到沙洲的浅水区，涉水朝伊利诺斯州的海岸走去。

I left him three days ago on the shore of a large sea.

三天前，我在一个大海的岸边离开了他。

He reached the shore finally, and drifted along till he found a low place and drew himself out.

他终于到达了岸边，继续漂流了一会儿，直到他找到了一个低洼处，才爬上岸。