1. reach up

抬起（手，足等）

eg. By capturing such a broad range of light waves -- wider than normal solar cells -- tandem CQD solar cells can in principle reach up to 42 per cent efficiencies.

通过捕捉这样广泛的光波范围 -比普通 太阳能电池更广泛 -串联胶体量子点太阳能电池原则上可以达到42％的效率。

eg. Numbering well under 50, the eastern North Pacific right whale --which can reach up to 18 metres (60 feet) in length -- falls below theIUCN's threshold of likely viability as a species.

长度可达18米（60英尺）的北太平洋东部露脊鲸，数目远在50以下， 低于世界自然保护联盟作为一个可能存活物种的起码数量。

2. pull away

离开；脱身；拉掉

eg. I stood in the driveway and watched him back out and pull away.

我站在车道上，看他把车倒出来然后开走了。

eg. Other daughters, faced with their mother's emotional hunger, pull away.

其他几个女儿在面对母亲对感情的渴望时躲开了。

3. hand over

交出；移交

eg. I wouldn't dare hand this project over to anyone else.

我可不敢将这个项目交给其他任何人负责。

eg. The present leaders have to decide whether to hand over to a younger generation.

现任领导者们必须决定是否把工作移交给较年轻的一代负责。