by bulk的音標是["ba? b?lk]，基本翻譯是“通過大量地”。速記技巧是：可以結合上下文語境進行記憶。

by bulk的英文詞源：

by bulk這個詞來源于拉丁語，意為“通過大量”。這個詞組在英語中通常用來表示通過大量運輸或交易的方式進行某種活動。

變化形式：

by bulk可以轉化為by weight，意為“按重量”，表示按照物品的重量進行計算或交易。

相關單詞：

1. bulkhead - 船艙隔板，用于分隔船艙或保護貨物。

2. bulk carrier - 散裝貨船，專門用于運輸大量散裝貨物。

3. bulk freight - 散裝運費，指按照貨物重量或體積計算的運輸費用。

4. bulk cargo - 散裝貨物，指不需要包裝或只需要簡單包裝即可裝載的貨物。

5. bulk rate - 按散裝貨物計費的價格，通常比按件計費的價格更便宜。

6. bulk storage - 散裝儲存，指將貨物直接裝入倉庫的貨架或貨位中，不需要包裝。

7. bulk handling - 散裝處理，指對不需要包裝的貨物進行搬運、裝載、卸載等操作。

8. bulk density - 散裝密度，指單位體積散裝貨物所包含的質量或能量。

9. bulk quantity - 散裝數量，指按照一定數量或重量進行交易的散裝貨物。

10. bulk movement - 散裝運輸，指通過散裝方式運輸貨物的過程，通常包括裝載、運輸和卸貨等操作。

以上這些詞匯都與“by bulk”這個短語有關，它們在物流、運輸和倉儲領域中有著廣泛的應用。

常用短語：

1. by the bulk

2. in bulk

3. bulk up

4. bulk goods

5. bulk carrier

6. bulk transport

7. bulk quantity

例句：

1. We purchased the goods by bulk and shipped them directly to the customer.

2. The supplier delivered the goods in bulk and we had to store them temporarily.

3. The factory produces bulk goods for the local market.

4. The bulk carrier is transporting a large amount of coal to the port.

5. The company specializes in bulk transportation and logistics services.

6. We need to bulk up our inventory to meet the demand for the new product.

7. The supplier agreed to deliver the goods by bulk at a reduced price.

英文小作文：

Bulk goods are essential for many businesses, whether it"s for daily consumption items or for industrial use. When purchasing bulk goods, it"s important to consider factors such as quantity, quality, delivery time, and pricing. With the right supplier, you can ensure that you"re getting the best value for your money while ensuring that your business runs smoothly. However, handling bulk goods can be challenging, especially when it comes to storage and transportation. Therefore, it"s essential to have a reliable partner who can handle these tasks for you. In conclusion, bulk goods play a crucial role in many businesses, and selecting the right supplier is key to ensuring a successful supply chain.