几辆卡车被租用了，其中有四辆卡车分别载着两只大熊猫，一辆卡车载着足够五天食用的竹子和竹笋，而另一辆空卡车则一直在待命。

Several trucks were rented (租用), with four trucks carrying two giant pandas each, while one truck carried enough bamboo and bamboo shoots for five days, and another empty truck was kept on standby.

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自从葡萄牙国王的儿子宣布独立后，巴西一直就是一层一层往上加东西，而不是把旧的东西一扫而空，重新开始。

Since independence was proclaimed by the son of the Portuguese king, Brazil has been adding layer upon layer of change rather than sweeping away the old and starting afresh.

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许多配对交易者一直做多ual并做空全美航空公司。

A number of pairs traders had been long UAL and short US Airways.

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