wonder
explain
tough
worse
warn
expect
nickname
factory
tease
problem
to give a reason for something
to tell someone about a bad thing that might happen
something that needs to be figured out
to say unkind things in a joking way
a place where machines make things
even more bad
to think that something will happen
strong OR hard to do
a name used instead of someone's real name
to think about OR something that causes surprise
