Je was op zoek naar: 少数几个国家仍然在阻碍进展 (Chinees (Vereenvoudigd) - Engels)

少数几个国家仍然在阻碍进展，这是不能令人接受的。
it is unacceptable that a few countries continue to block progress.

然而，有证据表明，在很多国家仍然在使用和释放大量的短链氯化石蜡。
however, evidence suggests that significant amounts are still in use and are being released in several countries.