尖锐

1. sharp-pointed

2. penetrating; incisive; sharp; keen

♦ ~的对比 a sharp contrast

♦ ~的批评 incisive (or sharp) criticism

3. shrill; piercing

♦ ~的哨声 the shrill sound of a whistle

4. intense; acute; sharp

♦ ~的思想斗争 sharp mental conflicts

♦ ~对立 be diametrically opposed to each other

~化 sharpen; intensify; become more acute