飞机要好一些。有航司开通了宠物进客舱服务，把狗关进软箱后，套上网兜，在软箱拉链等处扎上尼龙扎带，确保狗不能出来后，就能与主人一同乘坐客舱。不过，这个方案也有很多麻烦。对象带狗坐飞机去过一次海南，狗得提前办理检疫证明，订机票也是我代劳致电航司预订，一边讲，一边手机操作付费，颇有一种千禧年的复古感。此外，狗机票要价不菲。一张狗机票价格逾千元。
skip acceleration，推荐阅读新收录的资料获取更多信息
烏克蘭部署將武裝機器人投入戰場，更多细节参见新收录的资料
result := model_forward(test_input);
The meaning of Succ is lifting n-ary functions to (n+1)-ary functions. This gives de bruijn shifting a semnantic interpretation. This trick appears in Kiselyov’s SKI semantically https://okmij.org/ftp/tagless-final/ski.pdf , Pavel’s blog post https://pavpanchekha.com/blog/egg-bindings.html , and McBride references Thorsten Altenkirch, Martin Hofmann & Thomas Streicher (1995): Categorical Reconstruction of a Reduction Free Normalization Proof, where there is some neat ML code in the appendix