■ mutual

本来是“互相”的意思。

• mutual aid互助。

但是意义扩大到“共同”。

• mutual fund共同基金（美国的一种投资方式）
• mutual friend共同的朋友
• mutual hobby共同的爱好
• mutual effort共同努力
• We have a mutual interest in opera.咱们都对歌剧感兴趣。

• hit
• hold in check
• hold in contempt
• hold...in contempt
• hold sb in check
• hold sb in contempt
• hold somebody in check
• hold somebody in contempt
• hold someone in check
• hold someone in contempt
• hold something in check
• hold sth in check
• holiday
• home
• honorable
• honourable
• hope
• hopeful
• hopefully
• hopeless
• hospital
• hostage
• how
• how about
• how come