谨防jǐnfáng〖guardagainst〗谨慎地防备谨防扒手谨防假冒谨密jǐnmì〖cautiousandthorough〗谨慎细密,形容办事极细心办事谨密谨上jǐnshàng〖sincerelyyours〗——客套话。用于书信具名后谨身节用jǐnshēn-jiéyòng
〖keepatightreinonselfandcutdownonexpense〗约束自己节约费用。《孝经·庶人章》:“谨身节用,以养父母,此庶人之孝也。”谨,用如使动词,严格约束谨慎jǐnshèn〖careful;prudent〗∶俯心慎重
知臣谨慎。——诸葛亮《出师表》