碰壁

gặp khó khăn; gặp trở ngại; vấp phải trắc trở

run one's head against a wall; run/touch up against a stone wall; bump against the wall—meet with a refusal; be rebuffed; be rejected; encounter discouragement; suffer a setback 在现实中 碰壁 run into a stone wall in reality 四处 碰壁 run into snags and be foiled everywhere; be buffeted from pillar to post; run into problems left and right

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