1.allow sb to do sth 允许某人做某事
例句：Should allow to do the experiment first, gains the experience, promotes again.
应允许先搞试验，取得经验，再行推广。

2.involve in 涉及，参与
例句：The more the parents involve in the children , the greater the chances of unhappiness are.
父母参与越多，下一代不幸福的几率越大。

3.stand shoulder to shoulder with 肩并肩站着
例句：We will stand shoulder to shoulder with the customer growth and become the outstanding components manufacturers.
我们将与客户肩并肩成长，成为国内优秀的元器件生产商。

4.leave sb out 遗漏，省去；不考虑,把……留在露天，冷落
例句：We left our equipment out that night.
那天晚上我们把设备放在了外面。