31课

set out to do sth

begin a job, task, etc with a particular aim or goal
We never set out to hurt you 我们没故意去伤害你
on purpose/deliberately

invariably /adv.始终如一地，一贯地

If something invariably happens or is invariably true, it always happens or is always true.
I love Rusela invariably
variably /易变地； variety /多样性，种类；vary /变化（vi）

shrewd /adj.精明的，狡猾的

legendary /adj.非常有名的，大名鼎鼎的；传说（中）的