ច្រំ3crɒmv1do without knowledge or preparationអុះ អាញ់ អ្លុ អន់តគ់ កេះ ផា អូ អ្លុ ទ្រង ស៊ូ អ្វៃ ចាក ច្រំ។My brother knew that he didn't know the way but he went anyway.2guessកាប ច្រំ ឡិគ័ ឡាគ័ ឡាកោ អូ អ្លុ អន់តគ់។I'm just guessing I don't know.