您要查找的是不是：
- keep aspect ration 保持宽高比
- The easy-to-use interface provides a preview with optional video trimming, as well as settings for video aspect ration, audio bit rate, video codec and frame rate. 该软件简单易用的界面提供了一个带有视频焊接处理和视频外观定制，音频比特率，视频解码和帧频等设置的预览功能。
- Carbon nanotubes (CNT) with large aspect ration and high electric conductivity have been pursued with the hope of delivering CNT properties to a processable and synergistic host. 碳纳米管（CNT）具有较大的长径比和较高的电导率，使其成为比较合适的高介电复合材料的填料。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- Please keep the watch for me while I go swimming. 我去游泳，请代我保管这表。
- It was very thoughtless of you to keep her waiting so long. 你让她等那么久也太不体谅人了。
- It's important for the college freshman to keep his nose clean. 对大学新生而言洁身自好是很重要的。
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- Keep away from that house. They have scarlet fever. 不要接近那一家，他们在患猩红热。
- Let's keep together or we shall lose each other. 咱们待在一块儿，否则就会失散了。
- John couldn't keep cool when he met his rival. 约翰见到他的对手就不能冷静下来。
- Keep on go till you come to a red brick building. 一直往前走直到一座红砖楼为止。
- Keep your hands off me; or I'll knock you down. 不要碰我，当心我把你打倒在地。
- So do I. See you later. Keep in touch. 我也是，再见。记得联系哦。
- She's old and infirm and has to keep to the house. 她因年老体弱而足不出户。
- Keep straight on until you get to the church. 一直朝前走就走到教堂了。
- Keep the sun behind you when you take a photo. 拍照时要让太阳留在你的身后。
- aspect ration 厚径比
- Don't keep your socks on if they get wet. 要是袜子湿了，就不要再穿了。
- He got a friend to keep shop for him. 他找了一个朋友替他看店。
