by的翻译，读音
英/ baɪ /
美/ baɪ /
释义：
prep.由，被；通过，凭借……；相差；在……旁边；到……之前；抓着（身体或东西某个部位）；按照，依据；以……计；在……期间；在（某处）短暂停留；乘以，除以；以……名义（发誓）；就（本性、职业或出身）而言
adv.经过
adv.经过
短句
by accident 偶然, 意外地drop by 顺路拜访
increase by 增长(by后表示数量增加或减少的幅度)
by chance 偶然；碰巧
by no means 根本不, 一点也不
例句
All of our customers will be contacted by mail. 我们所有的客户都将通过邮件联系。
You can recognize trees by the shape of their leaves. 你可以通过树叶的形状来识别树木。
When we moved to the US, we sent our things by sea. 当我们搬到美国时，我们通过海路运送我们的东西。
You can alter/change the whole appearance of a room just by lighting it in a certain way. 你可以通过某种方式照明来改变房间的整体外观。
by necessity; by force of circumstance. 强制地通过需要； 。