1、Many younger Americans have never bought a GM car and would not think of doing so.
許多較年輕的美國人從來沒有買過通用汽車，也不會想買。

2、She wouldn't think of doing such a thing.
她決不會想做這樣一件事情。

3、So the only thing I could think of doing was to climb over the bridge.
于是我所能想到做的唯一一件事就是爬過（邊上有柵欄）大橋。

think of doing翻譯