"兩個確保"用英語怎麽說？

ensure;

guarantee;

insure

eg:

1.他也致力於確保兒童得到出生認證的工作。

he

also

worked

to

ensure

children

are

given

birth

certificates

2.誰來確保每個人都裝好行李？

who

makes

sure

everyone

is

packed?

3.can

you

guarantee

me

that

i

will

like

this

product?

妳能跟我保證我會喜歡這個產品嗎？