動詞 well up:

1. come up (as of feelings and thoughts, or other ephemeral things)
   同義詞：swell

1. He tucked her robe well up to her knees.
   她把袍子高高卷到膝蓋。
2. Joy welled up in his heart.
   歡迎涌上他的心頭。
3. He's well up in all the latest developments in the industry.
   他很熟悉這個行業(yè)中所有的最新情況。
4. Tears welled up in her eyes.
   淚水涌上她的眼眶。