to guard的用法和样例:
例句
- He urged them to guard against conceit.
他要求他们防止骄傲自满。 - A number of men were detached to guard the right flank.
派遣了一些士兵守卫右翼。 - Where will I find brave men to guard the four corners of my land?
安得猛士兮守四方? - A number of soldiers were detached to guard the building.
许多士兵被派去保护这座建筑物。