1.   Birth first.

2.   First births are often deadly, as the penis-like organ rips open as best it can yet nonetheless leaves many fetuses lethally trapped within the tube.

3.   He said two couples have undergone PDG but the program has not yet produced its first birth.

4.   It was not until after the first birth that a sonogram revealed there were seven more living fetuses.

5.   Life teemed aboard the shuttle Columbia on Tuesday as the astronauts and their ground-based research colleagues celebrated the first births of newts and fish.

6.   Rates of marriage before first births among black women declined.

7.   Two Kurdish babies have been born in Badolato, the first births registered here in years.

8.   But the Vernoff case represents the first birth ever achieved this way, he said.

9.   Chia said it was the first birth of a baby conceived from frozen eggs and frozen sperm.

10.   Doctors said it was the first birth of septuplets on the U.S. East Coast.

a. + birth >>共 241
premature 8.71%
low 8.45%
partial 7.51%
vaginal 2.95%
illegitimate 2.82%
home 2.68%
so-called 2.41%
first 2.28%
difficult 2.14%
new 1.88%
first + n. >>共 866
time 17.03%
half 3.66%
round 3.47%
day 2.41%
step 2.05%
game 1.75%
quarter 1.68%
year 1.32%
inning 1.07%
meeting 1.03%
birth 0%
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