1.The warning comes as much of the northern hemisphere swelters in record-breaking and deadly heatwaves.
record-breaking 破纪录的
Australia's rugby union side enjoyed a record-breaking win over France.
澳大利亚的英式橄榄球联盟队创纪录地赢了法国队 。
2.Many people wrongly believe SPF 15 is sufficient to block the sun's harmful UV rays.
sufficient 充足的;足够的
These reasons are not sufficient to justify the ban.
这些理由不足以证明实施禁令有理 。