curated

selected, organized
We’ve carefully curated a collection of material from many sources.

reinforce

strengthen
Reinforces basic software engineering skills for new programmers.

profound, gratitude, faculty

intense, thankfulness, capacity
Google would like to express our profound gratitude to our outstanding volunteer faculty advisors.

snippet

piece
Copy the following code snippet and paste it into the top of your code editor.

essentially

本质上
All HTML elements are essentially little rectangles.

negative

负的
Add a negative margin to an element.

clockwise, notation, specify

顺时针，signs, 具体说明
Use clockwise notation to specify the padding of an element.

grocery store, boutique

食物商店，服装店
Apple pay is accepted in grocery stores, boutiques, restaurants, hotels, and so many places you already enjoy.