) who like to go great guns as long as the going is easy, but at the first sign of resistance (poor trail conditions, hills, fatigue) they quit.
) who like to go great guns as long as the going is easy, but at the first sign of resistance (poor trail conditions, hills, fatigue) they quit.
)喜欢去大枪只要守成容易,但在第一次签署的阻力(穷径条件,丘陵,疲劳),他们戒烟.