by night的音標是[ba? na?t]，翻譯為“在夜間；在晚上”。

速記技巧：字母“a”發/?/，單詞開頭和結尾都是輔音/a?/，中間是元音/?/。

by night的英文詞源為：

by + night。

變化形式：復數 nights。

相關單詞：

1. night shift（夜班） - 由 night（夜）和 shift（輪班）組成，指在夜晚工作的班次。

2. nighttime（夜間） - 由 night（夜）和 time（時間）組成，指夜晚的時間。

3. nocturnal（夜行的） - 由 noctu（夜）和 -urnal 組成，指在夜間活動的生物或行為。

4. nightfall（日暮，黃昏） - 由 night（夜）和 fall（落下）組成，指太陽落山的時候。

5. midnight（午夜） - 由 mid（中間）和 night（夜）組成，指一天中正午到次日正午的時間段。

6. sleepless（失眠的） - 由 sleep（睡眠）和 -less 組成，指無法入睡的狀態。

7. nocturne（夜曲） - 由 noctu（夜）和 -ne 組成，是一種音樂體裁，通常描繪夜晚的氛圍。

8. nyctophile（夜愛好者） - 由 nycto（夜）和 -phile 喜歡某物的人組成，指喜歡夜晚的人。

9. noctambulism（夢游癥） - 由 noctu（夜）和 ambulate（行走）組成，指在夜間行走的病癥。

10. nocturneia（夜間狂歡癥候群） - 由 nocturne（夜曲）和 -ia 組成的名詞，指一種心理狀態，表現為對夜晚的迷戀和渴望。

by night是一個常用的短語，表示在夜間進行某項活動或工作。這個詞組在英語中具有豐富的文化內涵和歷史背景。

常用短語：

1. by nightfall

2. by nighttime

3. overnight

4. after dark

5. in the dead of night

6. under cover of darkness

7. in the dark hours

例句：

1. It was raining heavily by nightfall, making the streets treacherous.

2. The overnight temperature dropped to minus 20 degrees Celsius.

3. He slept overnight in the woods, hoping to catch a glimpse of the wildlife.

4. After dark, the city was deserted, save for a few stray dogs slinking around.

5. We snuck out under cover of darkness to avoid detection by the guards.

6. The dark hours before dawn were the best time for hunting.

7. The journey was uneventful, save for a few close calls during the dark hours.

英文小作文：

Nighttime in the City

Nighttime is a magical time in the city, when the lights come on and the streets are filled with activity. By nightfall, the city is a hive of activity, with people going about their daily routines and businesses operating around the clock. The streets are busy with cars and buses, and there are always people walking or cycling along the sidewalks or on the road. At night, the city is also a place of entertainment, with restaurants, bars, and clubs open for business.

However, nighttime in the city is also a time of mystery and adventure. In the dead of night, there are often eerie noises and mysterious shadows moving around. There are also opportunities for exploration and discovery, with hidden alleys and abandoned buildings waiting to be explored. Nighttime also provides a chance to see the city from a different perspective, with beautiful views of the city skyline and lights from across the river.

Overall, nighttime in the city is a time of activity, mystery, and adventure. It is a time when the city comes alive and everyone seems to be on the move. It is a time that everyone should experience at least once in their lifetime.