1) to come across — наталкиваться, натыкаться I came across a letter from Bruce the other day. Everyone has come across the sort of problem which seems impos solve.

1) to come across — наталкиваться, натыкаться

I came across a letter from Bruce the other day. (Я наткнулся на письмо от Брюса на днях.)

Everyone has come across the sort of problem which seems impossible to solve. (Каждый сталкивался с проблемой, которая кажется неразрешимой.)

Ответ: to come across - наталкиваться, натыкаться