您要查找的是不是：
- The house stood by itself on a hill. 这座房屋独立在小山上。
- A vowel can form a syllable by itself. 元音能单独构成音节。
- The machine will start by itself in a few seconds. 机器在几秒钟後会自动开启。
- The statue stands by itself in the square. 广场上孤零零地立著这座雕像。
- Her mother's hair-style is in a class by itself. 她母亲的发型称得上是别具一格。
- If air is needed, the oxygen mask in the plane will pop down by itself. 如果空气缺乏，飞机内的氧气面罩会自动放下。
- The house stands by itself in a turn of the road. 这座房子孤零零地竖立在马路的拐角的地方。
- I study by working with a group. 我和组里的同学一起学习。
- The house stands by itself outside the village. 这幢房子孤单地坐落在村外。
- Bob prefers to study by himself. 包伯宁愿独自读书。
- The shell won't detonate by itself. 炮弹自己不会爆炸。
- I work by day and study by night. 我在日间工作，夜间读书。
- The topic has been studied by many investigators. 这个课题已经被很多研究者探索过。
- In fact, this movement by itself was habitual. 实际上,这动作本身已经习惯成自然了。
- Willett points to a November 2006 study by James A. 魏勒特引用了布鲁克林学院葛林柏格（JamesA.
- The house stands by itself in an acre of land. 房子孤零零地坐落在一大片田野间。
- Press the button and the door opens by itself. 按一下按钮,门就会自动打开。
- The pile of papers couldn't catch fire by itself. 这堆纸自己不会着火。
- Will it go away by itself ( soon)? 它能自然(很快)痊愈吗?
- The fire was left to die down by itself. 大家让火自行熄灭。
