it's hard to perform your best 翻译

it's hard to perform your best 翻译 it's hard to it's hard to tell~ “It's hard to die. It's hard to comments to me. it's hard to make living It's hard to die怎么解释? It's hard to study English. 有没有It's hard to me it's very hard to p___everyone It's hard to say意思 but It's hard to 如题 it's so hard to say It's hard to tell!3Q It's hard to grow wheat. it's hard to find that kind It's hard to be a man. but it's hard to leave是什么意思