词汇与表达：seep-leak-leek-ooze-seepage-bleak

seep
If something such as liquid or gas seeps somewhere, it flows slowly and in small amounts into a place where it should not go.
Radioactive water had seeped into underground reservoirs...
放射性水已经渗入地下蓄水层中。
Water gradually escapes by seepage through the ground.
水逐渐从地上渗走了。
leak
If a container leaks, there is a hole or crack in it which lets a substance such as liquid or gas escape. You can also say that a container leaks a substance such as liquid or gas.
The roof leaked

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ooze
When a thick or sticky liquid oozes from something or when something oozes it, the liquid flows slowly and in small quantities.
He saw there was a big hole in the back of the man's head, blood was still oozing from it...
他看到这个男人后脑勺上有道大口子，血还在往外渗。
  

The outlook for jobs is bleak.  [url=][/url]  

就业市场前景暗淡。