如何使用 "mandatory" 造句

1. China has steadfastly resisted any mandatory quotas on carbon emissions .
中国一直坚决抵制任何强制性的碳排放限额。
2. Such action could involve a move to mandatory quotas .
这样的举措可能涉及到指派强制的配额。
3. The ethics of mandatory testing are frequently debated .
强制检测的道德性经常受到争议。
4. Increasingly , these procedures are mandatory .
这些程序逐渐成为强制执行的措施。
5. But mandatory sentencing laws gave him no choice .
但具有强制力的刑期法让他别无选择。