副詞 by:

1. so as to pass a given point
   同義詞：past
2. in reserve; not for immediate use
   同義詞：aside, away

1. It is fun eating by stealth without being found.
   偷吃而不被人發(fā)現(xiàn)很有趣。
2. He sent me a package by post.
   他郵寄給我一個(gè)包裹。
3. You must be back by four o'clock.
   你務(wù)必在4點(diǎn)前回來。
4. The house by the lake is a restaurant.
   湖邊的那座房子是家飯店。
5. He hurried by and disappeared in the wood.
   他匆匆走過去，消失在森林里。

by

prep.（介詞）
Close to; next to:
接近；靠近：
例句：
the window by the door.
靠近門的窗戶

With the use or help of; through:
借助于；通過：
例句：
We came by the back road.
我們從后面的小路而來

Up to and beyond; past:
超過：超出和在前面；超出：
例句：
We drove by the house.
我們駛過了這所房屋

In the period of; during:
在…期間；在…中間：
例句：
sleeping by day.
在白天睡覺

Not later than:
不遲于：
例句：
by 5:30p.m.
不遲于下午 5:30

In the amount of:
以…計(jì)的：
例句：
letters by the thousands.
數(shù)以千計(jì)的信件

To the extent of:
達(dá)到…程度：
例句：
shorter by two inches.
短了兩英寸

According to:
按照，根據(jù)：
例句：
played by the rules.
按規(guī)則比賽

With respect to:
相關(guān)，就…來說：
例句：
siblings by blood.
嫡系親屬

In the name of:
以…的名義：
例句：
swore by the Bible to tell the truth.
對圣經(jīng)發(fā)誓說真話

Through the agency or action of:
被：通過某種行為或動(dòng)作：
例句：
was killed by a bullet.
被子彈擊斃

Used to indicate a succession of specified individuals, groups, or quantities:
一個(gè)一個(gè)地：用于表示一系列的特定個(gè)體、組或數(shù)量：
例句：
One by one they left. They were persuaded little by little.
他們一個(gè)接一個(gè)地離去了。他們漸漸被說服了

Used in multiplication and division:
乘，除：用于乘法和除法：
例句：
Multiply 4 by ' to get 24.
4乘'得24

Used with measurements:
用于度量：
例句：
a room 2 by 8 feet.
2英尺寬，8英尺長的房間

Used to express direction with points of the compass:
用于表示某一范圍內(nèi)的方位：
例句：
south by southeast.
東南偏南

adv.（副詞）
On hand; nearby:
旁邊：手邊；就近的：
例句：
Stand by.
站在旁邊

Aside; away:
一邊；擱置：
例句：
We put it by for later.
我們把它放置一邊，以后再說

Up to, alongside, and past:
超出，沿著，過去：
例句：
The car raced by.
汽車奔馳而過

Into the past:
流逝：
例句：
as years go by.
隨著年月流逝

來源：
Middle English
中古英語
from Old English bo, be * see ambhi
源自 古英語 bo, be *參見 ambhi

by
by 2

n.（名詞）
Variant of bye
bye的變體