hard · 困难的;硬的

This project presents a challenging opportunity for our team to demonstrate innovation and problem-solving skills.

The role requires excellent time management skills due to its demanding nature and tight deadlines.

Completing the certification program was an arduous process that required dedication and perseverance over six months.

The team faced a formidable challenge when the project scope expanded significantly without additional resources.

The data analysis revealed complex patterns that required advanced statistical methods to interpret accurately.

The implementation phase will require strenuous effort from all departments to meet the aggressive timeline.

Understanding the intricate relationships between different market variables is essential for accurate forecasting.

The research team conducted a laborious review of over five hundred academic papers to establish the theoretical framework.

The quality assurance team implements rigorous testing procedures to ensure product reliability and customer satisfaction.

While the project initially seemed daunting, careful planning and team collaboration made it manageable.

The new compliance requirements impose onerous obligations on small businesses with limited administrative capacity.

Managing multiple projects simultaneously can be mentally taxing and requires excellent organizational skills.

The team endured a grueling three-month period of intensive development to launch the product on schedule.

The software integration proved troublesome due to compatibility issues between legacy and modern systems.

Restructuring the entire organization within six months represents a herculean task that demands exceptional leadership.

The table was made of solid oak wood that had been carefully treated and polished.

The mattress provides firm support that helps maintain proper spine alignment during sleep.

The engineers used rigid steel beams to ensure the building structure could withstand earthquakes.

The new leather shoes felt stiff and uncomfortable until they were properly broken in.

The chef recommended cooking the tough meat slowly at low temperature to make it tender.

The dense hardwood floor was extremely durable and resistant to scratches and dents.

The compact soil made it difficult to dig without proper tools and equipment.