1.cope with 处理，应付

New roads are being built to cope with the increased volume of traffic.

正在修建新的道路以应付增加了的交通量-~9bklV-^5ZxU。

2.by contrast 相比之下

Using a micro-robot, by contrast, might involve only one incision and smaller surgical instruments.

相比之下，使用微型机器人可能只需要一个切口和更小的仪器D5qJ9Kr-[UmxDI。

3.to start with 首先

To start with, you need a valuable product.

首先，你需要一个有经济价值的产品=)yW;K;il]4pQB.。

4.keep … in check 约束，制止

Watch your emotional energy and keep it in check especially in public!

注意自己的情绪，并及时控制，尤其是在公众场合！