有足够的信心英文

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可以说成：I have graduated from my undergraduate study, and had one year's working experience. I am quite interested in applying for this position, and am adequately confident to be successful!希望能够帮到您！

faith in；be sure of oneself；be confident of。短语有信心 Confidence,be confident of,Confident你应该有有信心 You should have confidence ; You should have a confident有信心克服 Have confidence in overcoming ; confident of overcoming ; Confidence to overcome