78. Re: “宣誓”怎么说？ 有很多种表达,我列举几个经常用的吧：take/swear an oath; vow; make a vow/oath
一般用到的表达有：宣誓就任总统be sworn in as president
宣誓入党take the oath on being admitted to the party 宣誓入伍be sworn into the party
宣誓效忠swear allegiance 庄严宣誓make a solemn vow
79.Re: 逛街怎么说？stroll through streets; go window-shopping; loiter along streets
80.Re: 弱弱的问物理里的永动机怎么说阿？？？perpetual-motion machine
81.Re: 表示“**思想现在已经深入人心”怎么好啊？
strike/take root in the hearts of the people; be deeply implanted in the hearts of the people;
strike a deep chord in the hearts of the people.
给你几个例句参考一下：
Peaceful reunification has taken root in the hearts of the people.和平统一已经深入人心。
New ideas are slowly filtering into people’s minds. 新思想逐渐深入人心。
The Chinese reform and open policies have won popular support.中国改革开放政策深入人心。
