afoot
US
UK afoot adv: (happening, going on)
SC 进行中的 jìn xíng zhōng de
TC 進行中的
TC 進行中的
SC 活动中的 jìn xíng zhōng de ，huó dòng zhōng de
The office is very quiet today; something strange is afoot!
afoot adv: mainly US (walking, on foot)
SC 徒步 tú bù
SC 步行 tú bù，bù xíng
TC 步行
TC 步行
It sometimes takes longer to drive than to get to work afoot.