by
/baɪ/
-
prep. 靠；以（方式）；經由；在……旁
- I go to school by bike on sunny days. 晴天的時候我騎腳踏車去上學。
其他意思
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prep. 被, 經, 由, 在...之旁
If something is done by a person or thing, that person or thing does it.
- The feast was served by his mother and sisters
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adv. 經過, 在近處
也出現在：
詞組搭配
- by bus 搭公車
- by oneself 獨自
- by the end of sth 在某時之前
- step by step 一步一步地