lose加东西之类的
miss加机会之类的
prevent是防止的意思
protect是保护的意思
lose memory
丧失记忆
lose one's eyesight
失去视力
lose one's way
迷路
lose oneself in the woods
在森林中迷路
lose an opportunity
错过机会
lose one's train
没赶上火车
lose no time
刻不容缓
lose a game
输一局[场]
lose one's fear
解除忧虑
lose balance
失去平衡
lose one's ground
落伍; 失势
I did not lose a word of his speech.
他的演说我没有听漏一个字。
The ship and its crew were lost on the reef.
那条船及船员都触礁遇难了。
Such behaviour lost him his job.
这种行为使他失去职业。
习惯用语
be lost in 全神贯注于; 沉湎于; 不胜...之至
be lost on[upon] 对...不起作用, 不能引起...的注意
be lost to 不再属于...所有; 对...无动于衷
be lost without sth. [口]缺少某物就无法有效地工作[愉快地生活]
lose by 因...而遭受损失
lose oneself in 迷路于; 全神贯注于...之中; 消失于
lose out [口](竞赛)失败; 达不到目的
lose out on [美口]输去; 未能占...上风
http://dict.iciba.com/lose/常用词组
miss out
漏掉；遗漏
You may miss out the second section of the article while reading it.
你读这篇文章时可略去第二节。
错失机会
She always misses out, because she's never there.
她总是错过机会，因为她老是不在。
You really missed out by not coming to the party.
"你没来参加聚会,失去了很好的机会。"
http://dict.iciba.com/miss/prevent
防止；预防
prevent a disease
预防疾病
It is the job of the police to prevent crime.
防止犯罪是警察的职责。
（常与from连用）阻止；制止；妨碍
We were prevented by heavy smog from seeing anything.
浓雾使我们看不到任何东西。
What prevented you from joining us last night?
昨天晚上什么事使你不能参加我们的晚会?
http://dict.iciba.com/prevent/（常与from, against连用）保护
protect
He raised his arm to protect his face.
他举起手臂护住脸部。
关税保护，对进口的物资征收保护性关税以保护（国内工业）
投保
http://dict.iciba.com/protect/这回是否明白？参看一下吧！