When Natasha and Petya said something to Nikolay he walked by them with a stern and serious air, betokening that he had no time to waste on trifles.

• 尼古拉露出严肃认真的样子，表示现在哪有闲工夫去料理琐碎的事，娜塔莎与彼佳正在和他讲话，他却顾不得这么许多，便从他们身边走过去了。