strenuous

艰苦的努力

Indicates a great deal of effort or determination.

表示付出了巨大的努力或决心。

Refers to intense physical exercise.

剧烈活动

Refers to any activity that requires a lot of physical effort.

指任何需要大量体力的活动。

费力的锻炼

A very demanding session of physical exercise.

A long and difficult walk, especially in the countryside or mountains.

Refers to the use of a great deal of physical or mental energy.

费力的步行

A walk that is physically demanding.

需要大量体力的步行。

费力的跋涉

A long, hard journey, typically on foot.

需要巨大体力的跋涉

A very strong and forceful expression of disapproval or opposition.