唯有构筑起一道自由社会和健全货币的道德防线，我们才能确保一个安全、牢固、自由，和有生产力的美国。
We will ensure a safe, secure, free, and productive America for ourselves and our descendants only by accepting botha moral defense of the free society and sound money.
现在我们有机会利用石墨薄膜来制造更轻更牢固的碳纤维，进而让我们的飞机更轻更安全。
Now we have the opportunity to use graphene to make even lighter and stronger carbon fibres and so make our aircraft even lighter and stronger.
如果你们致力于维持你们的关系，坚持你们的信任，你将会使你们的关系牢固和安全。
If you are committed to keep the relationship and maintain your trust, you will keep the relationship strong and safe.
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