1.
Threshold study on transportation and industrial development in Qinghai-Tibet Plateau;
青藏高原产业发展的交通运输门槛研究
2.
cross the threshold,ie enter
跨过门槛（进入）.
3.
He stubbed his toe against the doorsill.
他的脚趾踢到了门槛上。
4.
I stumped my toe against the doorsill.
我的脚趾碰到门槛上。
5.
weatherstripping,thresholds & seals
密封条，门槛及密封胶
6.
transportation agent
运输船上运输部门负责军官代理人
7.
Trade, Transport and Industry Sector
贸易、运输和工业部门(贸运工部门)
8.
terminal-to-door service
装卸区到门运输业务
9.
Place the sling crossbar under and forward of the bumper.
将车门门槛横梁放在保险杆的前下方。
10.
nuclear threshold
ph.1. 核门槛(核子武器首次动用的时间)
11.
He finds a policeman standing on the door-step.
他发现一个警察正站在门槛上。
12.
Tom heaved a great sigh as she put her foot on the threshold.
当她抬脚上门槛时，汤姆长叹了一声。
13.
The paused upon the threshold to survey the room
他在门槛处停下察看房间。
14.
All my blokes are old hands at the game: you wouldn't find then giving themselves away!"
我那几个人都是老门槛，露不了风
15.
Other countries are rapidly moving up the value-added ladder in manufacturing.
他国正迅速提高制造业的附加值门槛。
16.
Chueh-hui called from the steps.
觉慧也踏上了石阶站在门槛上问。
17.
He paused upon the threshold to survey the room.
他在门槛前停了停把室内打量了一下。
18.
Her shadow had faded across the threshold.
她的身影跨过门槛消逝了；