I don't know how to call these things in English(改错）I _don't_ know _how_ to call._these things_._in English_(划线部分改错

I don't know how to call these things in English(改错）
I _don't_ know _how_ to call._these things_._in English_(划线部分改错

call改成say

I don't know what to call these things in English