nà / gè / bǎo / ān / rén / gāo / mǎ / dà / zhàn / zài / mén / kǒu / hěn / yǒu / wēi / shè / lì那个保安人高马大,站在门口很有威慑力。That security guard is tall and powerfully built, which makes him imposing at the entrance.