Shining young stars At the Tokyo 2020 Olympic Games, “post-2000s” athletes got 12 of China’s 38 gold medals (奖牌). China awarded May Fourth Medals to these young athletes. The athletes shone in the games with their strength and skills. They also showed their true selves(自己) to the world. “They are confident(自信的) enough to the true… Continue reading Shining young stars
What-did-these-colors-mean?
What-did-these-colors-mean What did these colors mean? In Chinese, people use the phrase “hongde fazi” to describe someone who enjoys great popularity (受欢迎). Why do people use hong(red) and zi (purple) to refer to popularity? The red and purple colors originally(原来) referred to(指) the color of ancient officials’ clothes. Clothing color could show social status(社会地位) in… Continue reading What-did-these-colors-mean?
16大时态
1.一般现在时(动词原形或三单) We always use Xinjiang cotton. 经常做的事情/习惯 我们一直使用新疆棉。 2.一般过去时(动词过去式) We used Xinjiang cotton yesterday. 过去某个时间点做的事情 昨天我们使用了新疆棉。 3.一般将来时(will+动词原形) We will always use Xinjiang cotton. 未来某个时间会做的事情 我们将一直使用新疆棉。 4.现在进行(be+动词ing) Farmers are working in the cotton fields now. 正在进行的动作 农民们正在棉花地里犁田。 5.过去进行时(be过去式+动词ing) Farmers were working in the cotton fields when the groundless accusation was reported. 过去某个时间点正在进行的动作 汗滴棉下土,锅从天上来。(当无根据的谴责被举报时,农民们正在棉花地里工作。) 6.将来进行时(will be+动词ing) We… Continue reading 16大时态
ffmpeg-concat
ffmpeg -f concat -safe 0 -r 1/4 -i file -f mp4 output.mp4 file file ‘a0.jpg’ file ‘a1.jpg’ file ‘a2.jpg’ file ‘a3.jpg’ file ‘a4.jpg’ file ‘a5.jpg’ file ‘a6.jpg’ ffmpeg -f concat -i file -c copy ff_merge_audio.mp3 file file ‘ff_capture.mp3’ file ‘ff_capture.mp3’
ffmpeg-drawtext
#ffplay -i 35-0-0.jpg -vf “crop=240:190:1072:0” #ffplay -i a0.jpg \ # -vf “drawtext=fontfile=/usr/share/fonts/songhei.ttf:fontcolor=ffffff:fontsize=460:x=1565:y=-40:text=’■'” \ #ffmpeg -i a0.jpg -vframes:v 1 \ # -vf “drawtext=fontfile=/usr/share/fonts/songhei.ttf:fontcolor=ffffff:fontsize=460:x=1565:y=-40:text=’■'” \ # -f image2 38-0.jpg && #ffmpeg -i a1.jpg -vframes:v 1 \ # -vf “drawtext=fontfile=/usr/share/fonts/songhei.ttf:fontcolor=ffffff:fontsize=460:x=1565:y=-40:text=’■'” \ # -f image2 38-1.jpg && #ffmpeg -i a2.jpg -vframes:v 1 \ # -vf “drawtext=fontfile=/usr/share/fonts/songhei.ttf:fontcolor=ffffff:fontsize=460:x=1565:y=-40:text=’■'” \ # -f… Continue reading ffmpeg-drawtext