提示：点击例句中的单词，就可以看到词义解释

It was initially launched to broadcast arabic news .

它最初开始时只广播阿拉伯语新闻。

Shenzhou 5 was launched without incident on october 15th .

神舟五号在10月15日顺利发射。

In addition the company has launched a china-wide recruitment drive .

此外，公司还在全中国开展教师的招募活动。

Strains over that issue flared in 2009 when myanmar launched a crackdown .

2009年缅甸发动的一次打击行动使这一问题暴露出来。

He launched his efforts on valentine 's day .

他从情人节那天就开始这么做。