weigh up to

基本解釋

His stomach may weigh up to 30 Jin.
他的肚子可能有三十斤重。
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Male elephants (bulls) are far larger than females (cows) and weigh up to 6300kg.
雄性大象（公象）的體形要比雌性（母象）大很多，它們的體重會(huì)達(dá)到6300公斤。
There are illegal immigrants on the loose in the Midwest. Originally hailing from Asia, they're about 3 ft. (90 cm) long and weigh up to 100 lb. (45 kg), and are known to resist capture.
一群逍遙法外的非法移民來到了美國(guó)中西部，他們來自亞洲，長(zhǎng)約3英尺（90厘米），重約達(dá)100磅（45千克），并且拒絕被逮捕。

They can grow more than a meter long and weigh up to forty-five kilos.
Asian Carp can weigh up to 45 kilograms each, and eat up to half their body weight in food per day.
He is teamed up with Isaak to track and weigh the amount of fish they are bringing in to help the DNR better understand the scale of the Asian Carp problem.

Once sidled up to the building, a crew uses a scissor lift to unload giant enclosures made of Lexan and aluminum, dubbed Universal Load Devices (ULDs), which can weigh up to two tons each.
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