It's always hard to tell people about your weaknesses, so try to soften them with words like, a little, a bit, sometimes, occasionally, and then say something that has helped you to overcome them.
要告訴別人自己的缺點並不簡單,所以可以說「有一點」、「稍微」、「有時候」或「偶爾」等作修飾,接著可以提出解決的方法。