work 用于哪些地方呢？

work through
(聚精会神地)完成
(使)渗透,(使)穿透：
The rain is working through the roof.
雨水渗透了屋顶.
设法干完；设法克服：
to work through difficulties
克服困难
work through
v.
apply thoroughly; think through
以上来源于:WordNet