| Gb | Eng |
|---|---|
| 他们挑战那家公司在电子学领域中占据的领先地位。 | They challenged that company's supremacy in the field of electronics. |
| 优秀的学者“主动留心于”新信息，他们对读到的东西进行思索，以挑战的精神对待它，融会贯通，使之成为自己的东西。 | Good learners become"actively involved" with new information.They think about what they read, challenge it, make it their own. |
| 我向他挑战进行决斗。 | I challenge him to a duel. |
| 这份职业具有挑战性。 | This career offers a challenge. |
| 他的工作不仅要处理难题而且也要应付突来的挑战。 | His job is not only to dispose of problems but (also) to meet unexpected challenges. |