What he said was spot-on.他说的完全正确。
Schools were told their exam information had to be spot-on and accurate.各学校接到通知, 要求考试信息必须准确无误。
英汉双解词典包含368430条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。