When you're ready to get off, remember to press the button near your seat.
当你要下车时,记得按你座位旁的按钮。
The air had a delicious smell.
空气里有一股香味。
For example, you might pick up a travel book and read a few pages before going to sleep. It is enough to dip into it and read bits here and there. In a word, this is tasting.