come up against something

Từ điển tiếng Anh - Cambridge Advanced Learners Dictionary

come up against sth phrasal verb [ came up against sth comes up against sth coming up against sth ]
to have to deal with a problem
• If you come up against difficulties, let me know and I'll help out.
Thesaurus⁺: ↑Dealing with things or people ↑Acting and acts ↑Coping and not coping ↑Tolerating and enduring
Main entry: come_{phrasal verb}