gem的音標(biāo)是[d?e?m]。基本意思是“寶石，寶石般的東西；精華；閃石；貴重物品”。速記技巧可以是聯(lián)想記憶，即根據(jù)gem的字母組成和意思，可以聯(lián)想成“給美的東西要珍惜”。

"gem"這個詞的英文詞源可以追溯到拉丁語"gemma"，意為寶石或?qū)毷愕奈锲贰Ｋ淖兓问桨?gems"（寶石）和"gemination"（寶石化）。

相關(guān)單詞：

1. "jewel"：這個詞和"gem"有著相似的含義，都指代珍貴的寶石。它也有變化形式如"jewelry"（珠寶）和"jewelery"（珠寶飾品）。

2. "precious"：這個詞表示珍貴的，與"gem"有著密切的聯(lián)系。它的變化形式包括"preciously"（珍貴地）和"preciousness"。

3. "geminate"：這個詞表示寶石化的，與"gemination"有著相似的含義。它也有變化形式如"geminationally"。

在英語中，"gem"這個詞的使用非常廣泛，不僅在珠寶行業(yè)，還經(jīng)常用于描述某個人或事物具有獨特的品質(zhì)或價值。它也經(jīng)常被用作形容詞，表示珍貴的、獨特的或優(yōu)秀的。

例如，可以說某個人是“gem”，表示他或她非常優(yōu)秀或值得信賴。此外，也可以說某件事是“a gem”，表示它非常有價值或有趣。這些用法都反映了“gem”這個詞在英語中的廣泛應(yīng)用和重要性。

常用短語8個：

1. gem of knowledge

2. rub shoulders with

3. on the tip of one"s tongue

4. in a bind

5. hit the nail on the head

6. scratch one"s head

7. take the long way around

8. keep one"s options open

例句：

1. He is a gem of a teacher who always rubs shoulders with interesting people.

2. I couldn"t think of a word for "red" until it suddenly popped into my head. I"m in a bind!

3. His comment hit the nail on the head.

4. I"m scratching my head over this puzzle.

5. We took the long way around the mountain to avoid getting stuck in traffic.

6. We need to keep our options open in case we need to make a change later on.

英文小作文：

標(biāo)題：Life Is Full of Surprises

Life is like a box of surprises, full of unexpected moments that change our perspective and shape our world. Sometimes, these surprises come in the form of unexpected encounters, and other times they are hidden within our own thoughts and actions.

Rubbing shoulders with new people, we discover new perspectives and ideas that expand our horizons and challenge our assumptions. When a word eludes us, it reminds us that language is a living, evolving thing, constantly changing and adapting to new contexts. We are in a bind, trying to make sense of it all, but that is part of the beauty of life - the constant pursuit of understanding and growth.

Sometimes, we scratch our heads over complex problems that seem insurmountable at first glance. But we take the long way around them, exploring different avenues and possibilities until we find the solution that fits our needs perfectly. And sometimes, we need to keep our options open, knowing that there might be a better option waiting around the corner.

Life is full of surprises, and we are constantly learning and growing from each one of them. Whether they are pleasant or challenging, they shape us into the people we are today, and help us to appreciate the beauty and mystery of life. Keep an open mind, embrace the unknown, and let the surprises come knocking at your door!