Цены на нефть взлетели до максимума за полгода17:55
Courses were developed by professional linguists, and it shows in the pacing. Each concept builds logically, then repeats through guided conversation and review sessions, so phrases stick long enough to use them on a real street, not just a quiz.
，这一点在爱思助手下载最新版本中也有详细论述
# Speaker 0: [3.36s - 4.40s]
let value = value in threshold matrix at (x, y)