somehow的用法The task is tought,-------- we managed to solve it

somehow 是副词,跟however很类似,下面是牛津高阶解释
somehow
/ ˈsʌmhau; ˋsʌmˏhaʊ/ (US also someway/ ˈsʌmweɪ; ˋsʌmˏwe/) indef adv
in some way; by some means 以某种方式; 通过某种途径:
We must stop him from seeing her somehow.我们得想个办法不能让他再 跟她来往.
Somehow we must get to Glasgow.我们得设法到格拉斯哥去.
for a reason that is unknown or unspecified 由於未知的或未确指的原因:
Somehow,I don't feel I can trust him.不知什麽缘故,我觉得不能信任他.
I always knew I'd get the job,somehow.也不知为什麽,我总是觉得我能得到那份工作.