light at the end of the tunnel (历尽艰辛之后终于看到的)成功之望；(久病之后终于出现的)康复可能 We have worked on the project for years and now can see the light at the end of the tunnel. 我们从事这项工程已多年，现在终于成功在望了。 I have been ill for nearly a year, but I am beginning to sense light at the end of the tunnel. 我患病差不多已1年，但现在开始感觉身体在好起来。