causing people to be worried or afraid
serious 심각한
to answer or give a reply in words
respond 대답하다
to tease or joke about
make fun of ~을 놀리다
considering only the bad aspects of a situation rather than the good ones
negative 부정적인
a belief in the strength, ability, or truth of a person or thing
trust 신뢰
knowledge about a specific situation
information 정보
to go on contacting
keep in touch 연락하고 지내다
having a job that requires advanced education
professional 전문적인
a relationship between two or more friends
friendship 우정
to send someone a text message
text (휴대전화로)문자를 보내다
to understand or be aware of the value of something
appreciate 진가를 알아보다
an idea or opinion offered as help
advice 조언
a person who gives expert advice
consultant 상담가