Taivo A Taiwan Mandarin dictionary

挑大梁

tiāodàliáng

ㄊㄧㄠ ㄉㄚˋ ㄌㄧㄤˊ

  1. 1to play a leading role
  2. 2to bear a heavy responsibility

Keep 挑大梁 and it comes back until you know it.

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