wǒ / men / xū / yào / cè / shì / xì / tǒng / de / lǔ / bàng / xìng / què / bǎo / tā / néng / wěn / dìng / yùn / xíng我们需要测试系统的鲁棒性,确保它能稳定运行We need to test the system's robustness to ensure it can operate stably