mean turning moment

例句：

1. 1. She meant to go but forgot her keys at home.
   她本打算去，但忘了带钥匙。
2. 2. The teacher meant to give us a test, but it was canceled.
   老师原打算给我们一个测试，但取消了。
3. 3. He meant to help me, but he was too busy.
   他本打算帮我，但他太忙了。