phobia|phobias

他对高度的恐惧使他无法乘坐电梯。

His ___phobia of heights prevents him from taking elevators.

她对高空和狭窄空间都有恐惧症。

She has ___phobias of heights and confined spaces.

她对蜘蛛的恐惧让她看到任何蜘蛛网都会尖叫。

Her ___phobia of spiders makes her scream at the sight of any cobweb.