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Chinese dictionary
adj.infmlsophisticated; mature
做事很老到
be experienced, careful and reliable in business
经验老到的议员急于把作决策的责任推给他人。
Parliamentarians were eager to turn over responsibility for the decision.
他所有的当事人都是经验老到的暴力犯。
Every one of his defendants qualifies as a violent persistent felon.