试用服务于3月11日起在YouTube和Google上启用，但广告商必须等到4月才能显示广告。
The trial service launches on YouTube and Google from 11 March but advertisers will not be able to display advertisements until April.
此试用服务仅适用于新的广告客户，现有及旧有的「贸发网」（） 广告客户均不可享有此免费试用服务。
This special offer is only available to new advertisers. Current and past advertisers on hktdc. com are not eligible to take part.
在经过试用后，她在自己的网络杂志中推荐了这项服务。
She recommended the service on her Web journal after trying it out.
应用推荐