“患难与共”用英语怎么说？

地道的说法是：
Stick with each other trough thick and thin.

患难与共 share hardships and dangers;
go through trials and tribulations together；
share weal and woe(with);
come(或go)together through thick and thin
持之以恒 pursue a matter with determination ;
make consistent efforts;
do sth perseveringly;
persist

to stand together in times of need; 或者to share weal and woe

持之以恒to persevere in (doing sth.)

to stand together in times of need; persevere

shff的对。

1. share weal and woe
2. persevere