throwing or casting something

• propelling a ball toward a target

投掷某物

• 将球投向目标

the act or skill of a baseball pitcher

• a pitcher's performance or style

棒球投手的投球动作或技术

• 投手的发挥或风格

setting up a tent or camp

• fastening stakes and guy lines in place

搭建帐篷或营地

• 固定营钉和拉绳

presenting an idea, product, or proposal for approval or sale

• making a concise persuasive presentation

推介一个想法、产品或提案

• 进行简短有力的陈述

the up-and-down tilting motion of a vehicle or vessel

• changing nose angle in aircraft about the lateral axis

交通工具或船只的上下俯仰运动

• 飞机绕横轴改变机头仰角

coating or smearing with pitch or tar

• darkening or blackening by applying pitch

用松脂或焦油涂抹

• 以松脂使之变暗或变黑

stone facing laid to protect a bank from erosion

• rough paving with stone blocks to a set grade

防止冲刷的护坡石砌

• 用石块按坡度铺砌的粗糙路面