hunker down phrasal verbphr v American EnglishAmE a) SITto bend your knees so that you are sitting on your heels very close to the ground 蹲坐,蹲 SYN squat
b) WORK HARDto make yourself comfortable in a safe place, especially for a long time 准备长期留在某安全之处
c) informal to prepare yourself for a difficult situation 准备应付〔艰难的情况〕
→ hunker down at hunker(1)