動詞 intensify:

1. increase in extent or intensity
   同義詞：escalate, step up
2. make more intense, stronger, or more marked
   同義詞：compound, heighten, deepen
3. become more intense
   同義詞：deepen
4. make the chemically affected part of (a negative) denser or more opaque in order produce a stronger contrast between light and dark

1. My first failure only intensify my desire to succeed.
   我的初次失敗只更加強了我成功的信念。
2. Her anger intensified.
   她更加生氣了。
3. The terrorists have intensified their bombing campaign.
   恐怖分子增加了炸彈爆炸活動。

in.ten.si.fy

v.（動詞）
in.ten.si.fied,in.ten.si.fy.ing,in.ten.si.fies
v.tr.（及物動詞）
To make intense or more intense:
增強或加強：
例句：
The press has intensified its scrutiny of the candidate`s background.
新聞界已增強了對該人背景的調查

To increase the contrast of (a photographic image).
增加（照片圖象）的對比度
v.intr.（不及物動詞）
To become intense or more intense:
變強或增強：
例句：
The search intensified as dusk approached.
黃昏將至，搜索加強了

【引伸】
inten.sifica.tion