jam

英 [dʒæm] 美[dʒæm]

operate the brakes of a vehicle suddenly and forcibly, typically in response to an emergency

紧急刹车

(Brit.)a pleasant thing which is often promised but rarely materializes

(英)允诺而做不到的好事；可望而不可即的事物

a promise of jam tomorrow wasn't enough to satisfy them.
口惠而实不至的诺言难以令他们满意。

2. His room was jam-packed with fruit, flowers, gifts etc.: 他的房间里堆满了水果、鲜花及礼品等。

3. Did she do things like bottling fruit or making jam?: 她干过将水果装瓶或做果酱之类的活计吗？

4. Place them in a jam jar, porcelain bowl, or other similar container.: 将它们装入果酱罐、瓷碗或其他类似容器中。

5. Pickled cucumbers, jam, pickled berries, tomatoes; you name it, they've got it.: 酸黄瓜、果酱、腌浆果、西红柿，凡是你说得出的，他们都有。