切り出す， 切りだす， 切出す， 伐り出す， 伐りだす， 鑽り出す， きりだす
1. to quarry, to cut (timber), to cut and carry off
2. to begin to talk, to break the ice, to broach
3. to start a fire (with flint, by rubbing sticks together, etc.)
4. to select and extract (from a media file), to splice out
采石，砍伐(木材)，砍伐并运走；开始交谈，打破僵局，提起话题；生火(用火石、摩擦木棍等方式)；从媒体文件中选择并提取，剪辑出来