一无所长yīwúsuǒchángMeanings1. not having any special skill2. without any qualificationsCharacters used一one无not所place长longExamples1如果rúguǒ某mǒu天tiān你nǐ发现fāxiàn你nǐ一无所长yīwúsuǒcháng你nǐ会huì怎么办zěnmebàn？If one day you realised that you are good for nothing, what will you do?