come A1

/kʌm/ to be found or available

become A1

/bɪˈkʌm/ to enter or assume a certain state or condition

base A2

/beɪs/ having or showing an ignoble lack of honor or morality

event A1

/ɪˈvɛnt/ a special set of circumstances

eventually B1

/ɪˈvɛn.t͡ʃu.ə.li/ In the end; at some later time, especially after a long time, a series of problems, struggles, delays or setbacks.

adventure A2

/ədˈvɛn.t͡ʃɚ/ a wild and exciting undertaking that may involve an element of danger or trouble

prevent A2

/pɹɪˈvɛnt/ stop (someone or something) from doing something or being in a certain state

basis B1

/ˈbæɪ.sɪs/ the fundamental assumptions from which something is begun or developed or calculated or explained

convention B2

/kənˈvɛnʃən/ something regarded as a normative example

venture B2

/ˈvɛn.t͡ʃɚ/ proceed somewhere despite the risk of possible dangers

invent A2

/ɪnˈvɛnt/ To design a new process or mechanism.

intervention C1

/ɪntɚˈvɛnʃən/ the act of intervening (as to mediate a dispute, etc.)

convenience A2

/kənˈvinjəns/ the quality of being useful and convenient

revenue B2

/ˈɹɛvəˌn(j)u/ The income returned by an investment.

venue B2

/ˈvɛnjuː/ the scene of any event or action, especially the place of a meeting or performance

intervene C1

/ˌɪntə(ɹ)ˈviːn/ occur between other event or between certain points of time

forthcoming B2

/fɔɹθˈkʌmɪŋ/ available when required or as promised

advent B2

/ˈæd.vɛnt/ arrival that has been awaited (especially of something momentous)