pick one's way   (TTS發音)

advance with care謹慎前進

    After nightfall we drove slowly along，picking our way until we found the right building. 天黑後，我們駕車慢慢地往前開，直到發現了我們要找的大樓。

    The driver picked his way across the rough and rocky hillside. 司機小心地越過崎嶇的山坡。