MIT官方已升级至2.70版本，中文网待测试并升级相关特性 - AppInventor2 中文社区

Features:
Add a Japanese translation
Update the Spanish translation
Make the Sharing component respect DefaultFileScope when sharing relative path files (@arjuninv)
Add TextChange event, MoveCursor methods, and HintColor property to TextBox and related components (@gordonlu310)
Show translated help in property help widgets
Add CircularProgress and LinearProgress components from Kodular (@barreeeiroo)
Add Theme and Toolkit properties to the new project dialog (@jennet-zamanova)
Add a Trendline component to visualize linear, quadratic, exponential, and logarithmic trends in ChartData2D components

Bug Fixes:
Fix a bug in removing an item from a listview resulting in bad indices (@timfoden)
Fix a bug that could result in an infinite loop for certain TTS engines (@XomaDev)
Improve documentation about special regex characters in replace block (@JustinFrost47)
Improve description of the DataFile component (@gordonlu310)
Fix a font size issue for checkbox and switch in the designer (@gordonlu310)
Fix a CSS issue that made the PasswordTextBox look larger in the Designer than it should be
Fix an issue where the project properties dialog would not open when using a non-English locale

Internal Changes:
Deprecate the Twitter component (@gordonlu310)
Fix a duplicated translation file causing issues on macOS