Saf
(美)战略空军
🗣️ 情景例句
The editorial in this paper has my friend Nat Baker real upset.
这张报纸上的社论着实令我的朋友Nat Baker不高兴。
Observation is the best teacher.
观察为良师。
When it is eating normally, its own training begins.
当它进食正常了，训练就开始。