稠: dense, crowded, thick, many...
朗读: to read aloud...
乘: to ride, to mount, to make use of, to avail oneself of, to take advantage of, to multiply (math.), Buddhist sect or creed...
智能: intelligent, able, smart (phone, system, bomb etc)...
笑话: joke, jest, to laugh at, to mock...
注入: to pour into, to empty into...
总监: head, director (of an organizational unit), (police) commissioner, inspector-general, rank of local governor in Tang dynasty administration...
动工: to start (a building project)...
一丝不苟: not one thread loose (idiom); strictly according to the rules, meticulous, not one hair out of place...