开始这确实很难，但是一会儿就有一些人来找我了，我开始放松下来。
And yes it was hard, in the beginning, but then as few people approached me, I began to relax.
这确实很难证明适量饮酒能够降低患癌的风险，但却一定能够混淆视听。
That hardly proves that moderate drinking cuts the risk of cancer, but it sure muddies the water.
如果你掌控着比赛并全神贯注的话也是可以防守的，但这确实很难做到。
You can defend against it if you're on top of your game and concentrating at a high level but it definitely makes your life much harder as a defender.
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