实践

practice; practise; implement; apply; execute; put into practice; carry out; live out; experience; application; experiment; implementation; execution; [philosophy]praxis; practical; hands-on

检验

test; check; inspect; examine; prove; inspection; examination; proof

真理

truth; principle; verity; gospel

唯一

only; one; sole; unique; single; alone; solitary; solely; all; only one; the only one; the sole; the unique

标准

standard; measure; level; template; criterion; scale; norm; mark; benchmark; yardstick; par; canon; plane; pure; normative; textbook; canonical