1 the whole distance

2 from beginning to end

1 to set out on a journey

1 engineering

2 an engineering project

3 project

4 undertaking

5 classifier: 个 gè

6 classifier: 项 xiàng

1 equation

1 journey

2 trip

1 a single day apart seems like three seasons (idiom)

1 one day apart seems like three years (idiom)

1 lit. the falling of one leaf heralds the coming of autumn (idiom)

2 fig. a small sign can indicate a great trend

3 a straw in the wind

1 a sudden shower towards the end of summer brings an abrupt arrival of autumn (idiom)

1 jade ice jug and autumn moon (idiom, from poem by Song writer Su Dongpo 蘇東坡|苏东坡); fig. spotless white and pure

2 flawless person