I was so impressed with the way you handle the microscope and the samples of onion cells, and with how carefully you observed and diagramed and interpreted each stage of cell division.(你操作显微镜和洋葱细胞样本的方式，以及对细胞分裂各阶段的仔细观察、描绘和解释，让我印象非常深刻。)
It's French onion.(这是法式洋葱。)
I sliced up an onion.(我把洋葱切成了片。)
Do you like green onion in sandwiches?(你喜不喜欢三明治里有绿洋葱？)
The first bulb to show up in the Netherlands, the merchant who received them roasted and ate them! He thought they were kind of onion.(第一批出现在荷兰的球茎被收到它们的店主烤了吃！他认为它们是某种洋葱。)
It's an onion.(它是一只洋葱。)
Experts observe that "textbooks come in layers, something like an onion". For an active learner, engaging with a textbook can be an interactive experience.(专家们注意到“教科书是分层的，就像洋葱一样”。对于一个积极的学习者来说，接触课本是一种互动的体验。)
Cut onion, ginger into pieces.(葱、姜切成片。)
Onion is sure to become the onion circle.(洋葱肯定会成为洋葱圈。)
It has mutton slices and Chinese onion inside.(里面有羊肉片和大葱。)
