Bié / kàn / tā / men / píng / shí / zhēng / chǎo / bú / duàn / guān / jiàn / shí / kè / hái / shi / yī / bí / kǒng / chū / qì

别看他们平时争吵不断，关键时刻还是一鼻孔出气。

Although they argue constantly, they still sing from the same hymn sheet when it matters.