latch on
phrasal verb with latch verb [ I or T ] uk/lætʃ/ us/lætʃ/
UK informal
开始明白，开始了解
to begin to understand something
It took me ages to latch on to what she was talking about. 我好半天才弄明白她在说什么。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。