Cannot jump while sneaking in Chinese input mode.

When using a Chinese input method, you cannot sneak while jumping, nor can you sneak while flying in Creative mode. After turning off the Chinese input method, everything returns to normal.

在中文输入法下，无法在潜行时跳跃，也不能再创造模式飞行时潜行。关闭中文输入法后恢复正常。