This March, for the fist time, my wife and I traveled for vacation without our kids.
今年三月，也是头一回，没有孩子们相伴，妻子跟我旅行度假。
The geometry of closing is merely scientific jargon for the fact that when the hand closes to form a fist, all fingers touch the palm of the hand at the same time.
“闭合几何学”是科学界的行话，指当手握成于一个拳头时，所有指头都同时抵达手掌心。
The geometry of closing is merely scientific jargon for the fact that when the hand closes to form a fist, all fingers touch the palm of the hand at the same time.
“闭合几何学”是科学界的行话，指当手握成于一个拳头时，所有指头都同时抵达手掌心。
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