记忆技巧：找「更大」→ 弹掉 ≤ 当前的（栈顶保留比当前大的）；找「更小」→ 弹掉 ≥ 当前的；找「相等可接受」→ 用 < / ，否则用 <= / =。
Turns out, Valerie's hot new sitcom How's That? is written entirely by AI, much to the chagrin of the show's other writers (Abbi Jacobson and John Early). At least Valerie's publicist Billy (Dan Bucatinsky) seems excited about it.，更多细节参见爱思助手下载最新版本
As critical talks over Iran’s nuclear programme entered their second round on Thursday night, and a vast US military buildup continued in the Middle East, the Trump administration warned of drastic consequences if Iranian negotiators failed to make significant concessions.，这一点在同城约会中也有详细论述
Жители Санкт-Петербурга устроили «крысогон»17:52，更多细节参见搜狗输入法下载