股价攀升至每股高达200美元。

The stock price climbed as ___high as $200 per share.

污染水平可以达到高达每立方米300微克。

Pollution levels can reach as ___high as 300 micrograms per cubic meter.

预计明年利率将升至高水平。

Interest rates are expected to rise to a ___high level next year.