While we invoke the precautionary principle, which always recommends erring on the side of caution, we have to recognize there will be trade-offs to be made.
当我们援引总是建议谨慎行事的预防原则时，我们必须做出权衡。
3
The gender gap on this question is even wider among working adults in their 30s and 40s when many women face the trade-offs that go with work and motherhood.