n.黑刺李,野李
I eventually got financial backing, but it was a slog.
我最终得到了经济支持,但这得来不易。
Why should Melissa have to slog around the supermarket on her own?
为什么梅利莎会一个人在超市里面费劲地转来转去?
The men had to slog up a steep muddy incline.
人们只得在陡峭而泥泞的斜坡上艰难地行进。