Definition
to engage minimally in conversation with others.
不常與人交流；不合群
He tends to keep to himself at his new job, often eating lunch alone and choosing to stay distant from others.
他在新工作中傾向於獨來獨往，經常獨自吃午餐，並選擇與他人保持距離。
Although she's a very friendly person, lately she has been keeping to herself and not talking much with her colleagues.
雖然她是一個非常友善的人，但最近她一直獨來獨往，不太與同事交流。
At the party, he kept to himself in the corner, opting not to interact with strangers and remaining quiet.
在派對上，他獨自待在角落裡，選擇不與陌生人互動，保持沉默。