1. 使尖锐：placebo安慰剂 | sharpens使尖锐 | cabalistic神秘的
1. Instead he moulds his temperament and sharpens his skills until finally being crowned temple leader.
2. " Time only sharpens my desire to live on, " she says.
3. His visit came as the State Department sharpens its diplomatic campaign to help the country rebuild its infrastructure and tattered economy.
4. sharpens的反义词
4. That sharpens his focus on the language even though he's dedicated himself to learning it well.