To go beyond acceptable or proper boundaries.
超出可接受或适当的界限 (chao chu ke jie shou huo shi dang de jie xian)
"The diplomat was criticized for crossing the line in his comments about the host country."
"外交官因在关于东道国的评论中越过了界限而受到批评。" (Waijiaoguan yin zai guanyu dongdao guo de pinglun zhong **yueguo le jie xian** er shoudao piping.)
to look or feel extremely angry
to continue with progress after a delay or challenge
family relationships are stronger than others
to try your best or use all your energy
Speak the truth even if it may cause trouble or discomfort.
to remain loyal or supportive