would withstand, would endure, would run, would manage
Si j'étais vous, monsieur, je me tiendrais tranquille.
If I were you, sir, I’d keep quiet.
— M le maudit (1931)
Je ne tiendrais pas le choc dans mon état.
I wouldn't be able to handle it in my current state.
— Star Trek V : L'Ultime Frontière (1989)