to be in direct competition or disagreement
直接競争または意見の不一致にある (chokusetsu kyōsō mata wa iken no fuchīchi ni aru)
"The two leaders went head to head in the debate."
"二人のリーダーは討論でヘッド・トゥ・ヘッドに進みました。" (Futari no rīdā wa tōron de **head to head** ni susumimashita.)
to collaborate with someone for a common goal
to achieve the highest position or level in something
To do something easily or successfully.
to cause a sudden and strong shock or surprise
to speak very positively about someone or something
acting impulsively or emotionally, without thinking