Could you send me the approximate cost of shipping these boxes to Singapore?

可以請你寄給我這些箱子運到新加坡的大約運費嗎？

The approximate arrival time of your flight is 6:45 p.m., local time.

您班機的預計抵達時間大約是當地時間晚上六點四十五分。

Please give the hiring committee an approximate start date for the new manager.

請提供招聘委員會新經理大約的到職日期。