strengthen   (Sound)

The strengthen has 3 Senses.

• strengthen, fortify, beef up
• 強める, 増強, 強化
• make strong or stronger; "This exercise will strengthen your upper body"; "strengthen the relations between the two countries"
• 強くまたはより強くする

• strengthen
• gain strength; "His body strengthened"
• 力が付く

• tone up, strengthen, tone
• 強める
• give a healthy elasticity to; "Let's tone our muscles"
• 大きな弾性を与える