cè / shì / tuán / duì / zhuān / mén / shè / jì / le / jǐ / gè / biān / jiǎo / àn / lì / yǐ / jiǎn / chá / xì / tǒng / shì / fǒu / wěn / dìng测试团队专门设计了几个边角案例,以检查系统是否稳定。The testing team designed several corner cases specifically to check whether the system was stable.