weigh someone/something down
phrasal verb with weigh verb uk/weɪ/ us/weɪ/
压倒；压弯
If someone or something is weighed down with something, they are carrying a lot of or too much of it.
Weighed down with supplies, they found the steep path difficult to climb. 由于背着沉重的补给品，他们觉得陡峭的小路很难攀爬。