toe
n.脚趾，脚尖

This may encourage gold traders to dip their toes back into the markets.
这可能会促使黄金交易商谨慎地尝试重返市场。
His fiery campaign rhetoric has kept opposition parties on their toes for months.
他激烈的竞选言辞使反对党派一连几个月都保持警觉。