before part one

indispensable

smth or someone is sooo important or good that you can’t live without it

requisite

necessary OR needed for paricula purpose

vigorous

very forceful or energetic

extent

area or lenght; amount

merely

used to emphasize that u mean exactly

astonish

to surprise someone very much

slim

attractively thin

suffice

to be enough

glance

to give a quick short look

hesistate

to pause because you do/say something

incline

to ( make someone) feel something or want to do it

pat

to touch something/someone gently

certain

to know or say smth without doubt

doubt

not being certain about something, especially about how good or true it is