a. operating with minimal human intervention; independent of external control
s. resembling the unthinking functioning of a machine
s. without volition or conscious control
n. 自动手枪, 自动机械
a. 自动的, 机械的, 必然的, 无意识的
1. The automatic doors opened as soon as I approached.
自动门在我靠近时自动打开。
2. This machine has an automatic setting for different temperatures.
这台机器有适合不同温度的自动设置。
3. She prefers automatic cars because they are easier to drive.
她更喜欢自动挡汽车，因为它们更容易驾驶。