at most的意思？

Poach the pears in apple juice for perhaps ten minutes at most.把梨放入苹果汁中，最多煮10分钟左右。We need 100 tons of cement at most for this project.这项工程满打满算有一百吨水泥就足够了.There were at most twenty people in the classroom.教室里最多不过20人....

at most的音标：at most的英式发音音标为：[æt məust]at most的美式发音音标为：[æt most]...