1·The doctors are not entirely sympathetic, "If there was a surgery to enlarge brains, we would offer him a free trial," they quip.
医生们并不太同情，他们讽刺说：“如果有个手术能使大脑变大的话，我们很愿意给他免费试用。”
2·To obtain a free trial period.
以申请试用版免费试用期。
3·Download a free trial version of IDS.
下载IDS的免费试用版。
4·You can download a free trial version.
您可以下载免费试用版本。
5·Download a free trial version of DB2 9.
下载免费试用版的DB 2 9。
6·Is there no such thing as a free trial?
有没有这样的事，作为一个自由的审判吗？
7·It is the unlimited free trial version.
它是无限次免费试用版。
8·DB2 Enterprise 9: Download a free trial version.
DB 2 Enterprise 9：下载它的免费试用版。
9·Download a free trial version of DB2 Enterprise 9.
下载DB 2 Enterprise 9的免费试用版。
10·Download a free trial version of DB2 Enterprise 9.5.
下载DB 2 Enterprise 9的免费试用版。