But the therapy also has relatively serious risk, some complications are even fatal.

但这些治疗同时也有较大的风险，有些并发症甚至是致命的。

youdao

The quantity of Treasury bond has been on a relatively high level. However, from a long-term perspective, the quantity risk will not be very serious if controlled properly.

就目前的国债数量看，已经处于较高水平，但从发展趋势看，若能适当控制，数量风险不会成为严重的问题。

youdao

This kind of cancer is relatively easy to treat, but these women are at increased risk to develop more serious forms ofbreast cancer that are likely to spread to other parts of the body and become lethal.

FORBES: Old Breast Cancer Drug Brings in New Money