RATING – official certificate attesting to a pilot's skill level.
评级-证明飞行员技术水平的官方证书。
There might be a letter in your file attesting to your energetic and imaginative teaching.
可能我会写封信证明你生动而充满想象力的教学。
There might be a letter in your file attesting to your energetic and imaginative teaching.
可能我会写封信证明你生动而充满想象力的教学。
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