tough going 的近义词 16 个

• arduous
• demanding
• exhausting
• laborious
• taxing
• uphill
• effortful
• energy-consuming
• hard
• herculean
• mean
• operose
• toilful
• toilsome
• tough
• wicked

tough going 的反义词 8 个

• easy
• facile
• trivial
• apathetic
• effortless
• enervated
• lethargic
• unenthusiastic