优美

graceful; elegant; lovely; exquisite; fine; delicate; smooth; beauteous; beautiful; harmonious; refined; grace; polish; elegance; finesse; beauty; beautify; refine

简单

simple; plain; brief; uncomplicated; straightforward; easy; elementary; undemanding; simply; plainly; simplicity; easiness; simplify; make simple; keep it simple; make it simple; tout court; easy as pie