balloon

气球

The children filled the room with colorful balloons before the party.

孩子们在派对前把房间布满了五彩缤纷的气球。

热气球

We took a balloon over the valley at sunrise.

我们在日出时搭热气球飞越山谷。

对话框、对白框漫画用语

The artist squeezed too much text into one balloon.

绘者在一个对话框里塞了太多文字。

激增、暴增、飙升

The project's costs ballooned to twice the original estimate.

这个专案的成本暴增到原先估算的两倍。

膨胀、鼓起

The sails ballooned as the wind picked up.

风势转强时，船帆整个鼓了起来。

搭热气球

They went ballooning over the desert last summer.

去年夏天他们去沙漠上空搭热气球。