revert (v)
/rɪˈvərt/

to start doing something again that you used to do in the past

challenging (a)
/ˈtʃæləndʒɪŋ/

difficult in an interesting way that tests your ability

motion (n)
/ˈmoʊʃn/

the act or process of moving or the way something moves

having a hard time (phrase)
/hævɪŋ ə hɑrd taɪm/

experiencing a difficult situation

relieve (v)
/rɪˈliv/

to remove or reduce an unpleasant feeling

chaos (n)
/ˈkeɪɑs/

a state of complete confusion and lack of order

trend (n)
/trɛnd/

a general direction in which a situation is changing or developing

microphone (n)
/ˈmaɪkrəˌfoʊn/

device that is used for recording sounds or for making your voice louder when you are speaking or singing

personalize (v)
/ˈpərsənəˌlaɪz/

to design or change something so that it is suitable for the needs of a particular person

tough (a)
/tʌf/

having or causing problems or difficulties

thrive (v)
/θraɪv/

to become, and continue to be, successful, strong, healthy, etc.

to land on (phrasal verb)
/tu lænd ɔn/

to decide to use, to choose

stick to (phrasal verb)
/stɪk tu/

to continue doing or using something and not want to change it

evolve (v)
/ɪˈvɑlv/

changing to survive or thrive

rapidly (r)
/ˈræpədli/

in the way of happening in a short period of time

pace (n)
/peɪs/

the speed at which something happens

depressed (a)
/dɪˈprest/

without hope

dig in (phrasal verb)
/dɪɡ ɪn/

to wait, or deal with a difficult situation, with great patience

bitter (a)
/ˈbɪt̮ər/

very serious and unpleasant, with a lot of anger and hatred involved

to keep up (phrasal verb)
/tu kip ʌp /

to not fall behind