Extends
v. 延伸；扩充；继承（extend的第三人称单数形式）
🗣️ 情景例句
You're sure Alexandra's going to be surprised?
你确定Alexandra会很惊讶吗？
Can you keep an eye on the baby while I go shopping?
你能否在我上街买东西的时照看一下孩子？
and comforted by the thought of the help he was bringing to his friend,
想到能对朋友有所帮助，他感到欣慰，