at home

A phrase used to indicate being in one's own residence or place of comfort, or feeling comfortable and familiar with a particular subject or environment.

ruФраза, используемая для обозначения нахождения в собственном доме или месте комфорта, а также чувства уверенности и знакомства с определённой темой или обстановкой.esFrase que indica estar en la propia casa o en un lugar de comodidad, así como sentirse seguro y familiarizado con un tema o entorno determinado.frLocution indiquant le fait d'être dans sa propre maison ou un lieu de confort, ainsi qu'un sentiment d'aise et de familiarité avec un sujet ou un environnement donné.deBezeichnet das Sich-Befinden im eigenen Zuhause oder an einem vertrauten, komfortablen Ort; auch das Gefühl von Sicherheit und Vertrautheit mit einer bestimmten Sache oder Umgebung.ptLocução usada para indicar que alguém está em sua própria casa ou em um lugar onde se sente confortável; também pode significar estar à vontade ou familiarizado com determinado assunto ou ambiente.zh指在自己的家里或感到舒适自在的地方，也表示对某个话题或环境熟悉且自信。arتعني وجود الشخص في بيته أو مكان إقامته المعتاد، أو شعوره بالراحة والألفة والثقة في موضوع أو بيئة معينة.

1. In one's residence A1 formal

   Located or present in the place where one lives.

   • I left my keys at home.
   • She is staying at home today because she is sick.
   • We had dinner at home last night.

   ruДомаesen casafrà la maisondeZu HauseptEm casazh在家arفي المنزل

2. Comfortable and relaxed B1 informal

   Feeling comfortable, relaxed, and confident in a particular situation or environment.

   • He felt completely at home in the new office.
   • She made her guests feel at home with warm hospitality.
   • After a few weeks, I felt at home in the city.

   ruКак домаessentirse como en casafrà l'aisedeWie zu HauseptÀ vontadezh自在arفي البيت

3. Familiar or knowledgeable B2 formal

   Having a good understanding or knowledge of a subject.

   • She is at home in the field of quantum physics.
   • He is quite at home with computer programming.
   • The professor is at home discussing ancient history.

   ruРазбиратьсяessentirse cómodo o competentefrà l'aise (dans un domaine)deSich auskennenptSentir-se em casazh熟悉，精通arمتمكن من