have many (or other) irons in the fire
- have a range of options or courses of action available, or be involved in many activities or commitments at the same time
- have many (or a range of) options or courses of action available or be involved in many ...
Oxford American Dictionary
...動詞learned的受詞，所以應該用what: The peasant learned what many others never understand. = The peasant learned the thing that many others...
1。 （一）許多其他的（B）任何其他（三）其他（四）任何 2。 （一）眾所周知的（B）稱為（C）已知（D）由已知 3。 （a）約（B）故意（C）正確（D）比例 4。 （一）膚淺（B）人工（C）透明（D）綜合
... is also full of cherry trees, as are many other places around the island.= Yangmingshan is also full of cherry...