Sylvia, camera in hand, asked, "Where do we go first?"西尔维娅手里拿着相机问道：“我们先去哪里？”I saw them making their way, hand in hand, down the path.我看到他们手拉手沿着小路往前走去。For us, research and teaching go hand in hand.对我们而言，研究和教学是齐头并进的。...
他有点儿不老实。He was a bit of a dodgy character.不老实的人非碰钉子不可.A dishonest person is bound to meet with setbacks sooner or later.商店“概不退货”的规定使得一些不老实的收银员和顾客更难以串通。The store's "no refunds" policy makes it harder for dishonest ca...
这些细胞称为内胚层细胞.These cells are known as endodermal cells.这些表皮细胞在胚胎学上把源于支气管生长过程中的前内脏叫内胚层.These epithelial elements arise embryologically from foregut endoderm in the process of bronchial tubular growth....