when TOM meets with a difficult maths problem,he always burries his head in the sand.
问题描述：
when TOM meets with a difficult maths problem,he always burries his head in the sand.
这句话的always后那些单词,根据句子的含义,
答
句子译文：当汤姆遇到数学难题的时候,他总是不正视现实（实施驼鸟政策）
bury on'e head in the sand:“不正视现实”或“逃避现实”