scowled reluctantly versed on KNOT CONVENTIONAL catch up

The boy scowled at her and reluctantly followed her back into school = cemberut = dengan malas

If we're not fully versed on a subject = berpengalaman pada

tie a KNOT in the end = simpul

if you're using CONVENTIONAL knife = tradisional

Will Western industry ever catch up with Japanese innovations?  = menyusul                                                         

He was off school for a while and is finding it hard to catch up = menyusul

The vitamins come in a form that is easily utilized by the body = dimanfaatkan
you can UTILIZE your own skills to improve English = memanfaatkan

House prices have plummeted in recent = jatuh / She plummeted to the ground.

Some of his colleagues envy the enormous wealth that he has amassed = kumpulkan
They amassed enough evidence to convict her

It's very convenient for me to get to the station = mudah
She conveniently forgot to mention that = dgn mudah

They completely disregarded my recommendations = mengabaikan
What amazes me is her complete disregard for anyone else's opinion.