记住，吸气越多，瓜籽儿吐得越远。

Remember, the more air, the farther you can propel the seed.

单宁酸是来自于葡萄果皮和籽儿的化学物。

Tannins are chemicals that are found in the skin and seeds of grapes.

以前，乌桕树籽儿被农人采摘，卖去可制油。

In the past the seeds would be picked by fgiveers for selling thisd msimilarg oils.

吐瓜籽的窍门之一是深吸一口气，你肯定不想被瓜籽儿呛到吧！

Since taking a deep breath is part of the technique, you want to avoid choking on a seed!

她说，她所做的阿马特里西酱，秘诀在于在新鲜的番茄中掺入意式番茄酱（passata），这是一种生番茄酱，经过过滤去除了番茄籽儿，可在食品杂货店里买到。

Key to her amatriciana, she said, is combining fresh tomatoes with passata, the uncooked tomato sauce, strained to remove seeds, available in grocery stores.