突(つ)き当(あ)たるto run into, to collide with, to crash into, to bump against, to come to the end of (a street), to run into (difficulties, problems, etc.), to run up against

自転車(じてんしゃ)が電柱(でんちゅう)に突(つ)き当(あ)たって怪我(けが)をする。

The bicycle crashes into the electric pole and gets injured. {to run into, to collide with, to crash into, to bump against, to come to the end of (a street), to run into (difficulties, problems, etc.), to run up against}

困難(こんなん)に突(つ)き当(あ)たったので諦(あきら)めることにした。

I decided to give up because I encountered difficulties. {to run into, to collide with, to crash into, to bump against, to come to the end of (a street), to run into (difficulties, problems, etc.), to run up against}

海外(かいがい)で生活(せいかつ)をしていた時(とき)に言葉(ことば)の壁(かべ)に突(つ)き当(あ)たりました。

I encountered a language barrier when I was living abroad. {to run into, to collide with, to crash into, to bump against, to come to the end of (a street), to run into (difficulties, problems, etc.), to run up against}

交渉(こうしょう)が壁(かべ)に突(つ)き当(あ)たらずに済(す)んだ。念入(ねんい)りに準備(じゅんび)をした甲斐(かい)がある。

The negotiations were settled without hitting a wall. It was worth making careful preparations. {to run into, to collide with, to crash into, to bump against, to come to the end of (a street), to run into (difficulties, problems, etc.), to run up against}

はたして壁(かべ)に突(つ)き当(あ)たったバイクを運転(うんてん)していた人(ひと)は無事(ぶじ)だろうか…？！

I wonder if the person who was driving the bike that crashed into the wall is safe...?! {to run into, to collide with, to crash into, to bump against, to come to the end of (a street), to run into (difficulties, problems, etc.), to run up against}