There are always lots of disputes on the competency to the child witness because of children's special physiology and psychology.
由于儿童具有特殊的生理和心理，对于其作证资格，历来有许多争议。
2
But this was going to be a special flight and so millions of people turned in to witness the take-off on TV.
但是这次是特殊的飞行，数百万人打开了电视来目睹这次飞行。
3
On this special night, the world will witness some of the most recognisable landmarks on the planet dim the lights in support of decisive action on climate change.