重点讲解：
1. dig into 研究；探究；细查；
The enquiry dug deeper into the alleged financial misdeeds of his government.
这一调查对其政府涉嫌的财政违规行为展开了进一步深究wAVCHP5+Cre]gA6Y2pcL。
2. on average 平均起来；按平均值；
On average each report requires 1,000 hours to prepare.
准备一份报告平均需要1,000小时hF*xM)gXVb0b*LTCQ。
3. put off 使反感；使对…失去兴趣；
The high divorce figures don't seem to be putting people off marriage.
离婚的人很多，但这好像并没有打消人们对结婚的热情=;~&eh__jh5%-lq@。
4. in its infancy 初期；初创阶段；
Computing science was still in its infancy.
计算科学仍然处于初期阶段_R[Ps2YE(qdr|Zm+G。