The old man clenched his fist and waved it angrily at us.那老头紧握着拳头,气哼哼地向我们挥舞着。
With a knife clenched in/between his teeth, he climbed up the tree to cut some coconuts.他嘴里紧咬着一把刀,爬上树去割椰子。
"Get out of here," she said through clenched teeth.“滚出去,”她咬牙切齿地说。