by bike的音標是[ba? ba?k]。

基本翻譯：騎自行車。

速記技巧：by是介詞，bike是自行車，連在一起就是by bike。

By bike的英文詞源是拉丁語，意為“騎馬”。它的變化形式包括名詞形式bike和動詞形式by bike。

相關單詞：

1. bicycle：由兩個輪子的自行車，由bike和cycle兩個單詞組成。

2. bike path：自行車道，path意為“小路”，專為自行車設計的道路。

3. bike lane：自行車專用車道，lane意為“小路”，專為自行車和行人設計的道路。

4. bike rental：自行車租賃，rent意為“出租”，提供自行車租賃服務。

5. bike tour：自行車旅行，tour意為“旅行”，騎自行車進行短途或長途旅行。

6. bike trip：自行車之旅，trip意為“旅行”，騎自行車進行短途或長途旅行。

7. bike commute：騎自行車上班，commute意為“上下班”，騎自行車上下班是一種環保、健康的出行方式。

8. bike safety：自行車安全，safety意為“安全”，騎自行車時需要注意安全。

9. bike helmet：自行車頭盔，helmet意為“頭盔”，騎自行車時需要佩戴頭盔以保護頭部安全。

10. bike lane violation：違反自行車專用車道規定，violate意為“違反”，違反自行車專用車道規定可能會造成交通事故。

以上這些單詞都與by bike這個英文詞源相關，表達了人們使用自行車進行出行、旅游、上班等活動的場景。騎自行車是一種環保、健康、方便的出行方式，受到越來越多人的青睞。

常用短語：

1. by bike

2. on foot

3. ride a bike

4. cycle

5. bike ride

6. bike around

7. bike to school/work

例句：

1. I usually go to school by bike.

2. It"s nice to take a bike ride on a sunny day.

3. I like cycling because it"s fun and healthy.

4. We walk or ride a bike to work instead of taking the bus.

5. It"s a good way to get some exercise by biking to the gym.

6. I like to bike around the park on weekends with my friends.

7. By bike, we can see the beautiful scenery and breathe fresh air.

英文小作文：

Biking is a fun and healthy way to get around. I enjoy taking my bike out for a spin on nice days. It"s a great way to get some exercise and enjoy the scenery. I like to bike along the river or through the park, and I always feel refreshed after a bike ride. It"s also a good way to save money on gas and reduce carbon emissions by opting for a green mode of transportation. I hope more people will consider biking as an alternative mode of transportation, and experience the benefits of a healthy and environmentally friendly lifestyle.