slog [slɑ:g]

例句:

• 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。
  
• However, treatment is a long tedious grueling slog.
  来自SA
• 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？
  
• 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。
  
• It can be a slog to find those managers.
  来自WSJ
• So how can managers rally employees for the hard slog ahead?
  来自WSJ