There are a total of three, power/lock (one button) and up/down volume (two buttons).

共有三个，开机/锁定(一个键)、上/下（两个键）。

youdao

Grab three-pound weights or two soup cans and do one minute each of lifting for your triceps (put your hands behind your head, with your elbows at your ears and lift the weight up and down).

手握三磅重的东西或者2个汤罐头，锻炼双臂肱三头肌，（把手放置于后头，手肘靠近耳朵，上下举起负重）。

youdao

Of those 19 participants, 14 see prices up, while three see prices down and two see prices sideways or unchanged.

FORBES: METALS OUTLOOK: Sovereign Debt Worries To Lift Gold Again Next Week

Of those 24 participants, 19 see prices up, while three see prices down, and two are neutral on prices.

FORBES: METALS OUTLOOK: Higher Gold Prices Seen For Next Week As Iran Tensions Lend Support

Of those 23 participants, 18 see prices up, while three see prices down, and two are neutral or see prices moving sideways.

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